摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词
历史搜索
    热门化合物HOT
    • 喹啉
    • 水杨醛
    • 二溴甲烷
    • 谷胱甘肽
    • L-乳酸
    • 苯巴比妥
    • 辣椒碱
    • 非那明
    • 百草枯
    • 联苯烯
    首页 分子通 按分子结构分类 有机化合物 生物碱及其衍生物 喜树碱

    喜树碱

    相关化合物

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— tert-butyl N-carbonyl-[20-(S)-O-7-ethyl-10-methoxymethyloxycamptothecin]-6-aminocaproate 1310455-97-0 C35H43N3O9
    tert-butyl N-carbonyl-[20-(S)-O-7-ethyl-10-methoxymethyloxycamptothecin]-6-aminocaproate
    —— N-[6-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)hexanoyl]-L-valyl-N-{[1-(2-{[(4S)-10-bromo-4-ethyl-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indol izino[1,2-b]quinolin-4-yl]oxy}-2-oxoethyl)cyclohexyl]methyl}-N<sup>5</sup>-carbamoyl-L-ornithinamide 1609075-30-0 C50H61BrN8O11
    N-[6-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)hexanoyl]-L-valyl-N-{[1-(2-{[(4S)-10-bromo-4-ethyl-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indol izino[1,2-b]quinolin-4-yl]oxy}-2-oxoethyl)cyclohexyl]methyl}-N<sup>5</sup>-carbamoyl-L-ornithinamide
    —— 4-Phenyl-piperazine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester 136539-34-9 C33H32N4O6
    4-Phenyl-piperazine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester
    —— 10-OTBDMS-20-OTES SN-38 1004264-96-3 C34H48N2O5Si2
    10-OTBDMS-20-OTES SN-38
    —— [1,4]Diazepane-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester 136539-40-7 C28H30N4O6
    [1,4]Diazepane-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester
    —— [(19S)-10,19-diethyl-19-hydroxy-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaen-7-yl] N-methyl-N-(1-methylpiperidin-4-yl)carbamate 105136-58-1 C30H34N4O6
    [(19S)-10,19-diethyl-19-hydroxy-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaen-7-yl] N-methyl-N-(1-methylpiperidin-4-yl)carbamate
    —— 3,5-Dimethyl-piperazine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester 136156-18-8 C29H32N4O6
    3,5-Dimethyl-piperazine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester
    —— p-nitrophenyl-O-carbonyl-[20-(S)-O-7-ethyl-10-methoxymethyloxycamptothecin] 1310455-96-9 C31H27N3O10
    p-nitrophenyl-O-carbonyl-[20-(S)-O-7-ethyl-10-methoxymethyloxycamptothecin]
    —— Butyl-(2-diethylamino-ethyl)-carbamic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester 136539-45-2 C33H42N4O6
    Butyl-(2-diethylamino-ethyl)-carbamic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester
    —— 4-(3-Chloro-phenyl)-piperazine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester 136539-36-1 C33H31ClN4O6
    4-(3-Chloro-phenyl)-piperazine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester
    —— 10-acetoxy-20-acetyl-7-(2-trimethylsilylethynyl)camptothecin 882737-90-8 C29H28N2O7Si
    10-acetoxy-20-acetyl-7-(2-trimethylsilylethynyl)camptothecin
    —— 7-(((S)-4,11-diethyl-4-hydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl)oxy)-N-((tetrahydro-2H-pyran-2-yl)oxy)heptanamide 1386978-09-1 C34H41N3O8
    7-(((S)-4,11-diethyl-4-hydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl)oxy)-N-((tetrahydro-2H-pyran-2-yl)oxy)heptanamide
    —— 7-ethyl-10-hydroxycamptothecin-(20)-Sar trifluoroacetic acid salt 892102-74-8 C2HF3O2*C25H25N3O6
    7-ethyl-10-hydroxycamptothecin-(20)-Sar trifluoroacetic acid salt
    —— TBDMS-(10)-(7-ethyl-10-hydroxycamptothecin)-(20)-Sar hydrochloride 946062-15-3 C31H39N3O6Si*ClH
    TBDMS-(10)-(7-ethyl-10-hydroxycamptothecin)-(20)-Sar hydrochloride
    —— tert-butyl 2-((S)-6-((tert-butoxycarbonyl)amino)-2-(4-(((S)-9-((tert-butoxycarbonyl)oxy)-4,11-diethyl-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-4-yl)oxy)-4-oxobutanamido)hexanamido)octadecanoate 1609283-60-4 C64H95N5O14
    tert-butyl 2-((S)-6-((tert-butoxycarbonyl)amino)-2-(4-(((S)-9-((tert-butoxycarbonyl)oxy)-4,11-diethyl-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-4-yl)oxy)-4-oxobutanamido)hexanamido)octadecanoate
    —— 4-Dimethylamino-piperidine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester 105136-59-2 C30H34N4O6
    4-Dimethylamino-piperidine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester
    —— 4-(2-Chloro-phenyl)-piperazine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester 136539-35-0 C33H31ClN4O6
    4-(2-Chloro-phenyl)-piperazine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester
    —— Sulfuric acid mono-((S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl) ester; compound with triethyl-amine 141264-30-4 C6H15N*C22H20N2O8S
    Sulfuric acid mono-((S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl) ester; compound with triethyl-amine
    —— 4-Methyl-[1,4]diazepane-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester 136539-41-8 C29H32N4O6
    4-Methyl-[1,4]diazepane-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester
    —— 1609283-12-6 C50H71N5O10
    —— (2-Diethylamino-ethyl)-ethyl-carbamic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester 136539-43-0 C31H38N4O6
    (2-Diethylamino-ethyl)-ethyl-carbamic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester
    —— Boc-(10)-(7-ethyl-10-hydroxycamptothecin)-(20)-Sar-Boc 946062-14-2 C35H41N3O10
    Boc-(10)-(7-ethyl-10-hydroxycamptothecin)-(20)-Sar-Boc
    —— 121080-60-2 C48H54N2O22
    —— 20-OTES SN-38 1004264-95-2 C28H34N2O5Si
    20-OTES SN-38
    —— (2-Diethylamino-ethyl)-methyl-carbamic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester 136539-42-9 C30H36N4O6
    (2-Diethylamino-ethyl)-methyl-carbamic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester
    —— Boc-(10)-(7-ethyl-10-hydroxycamptothecin)-(20)-Ala-Bsmoc 946062-06-2 C40H39N3O12S
    Boc-(10)-(7-ethyl-10-hydroxycamptothecin)-(20)-Ala-Bsmoc
    —— ((S)-4,11-Diethyl-4-hydroxy-9-methoxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-10-yl)-acetaldehyde 852213-10-6 C25H24N2O6
    ((S)-4,11-Diethyl-4-hydroxy-9-methoxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-10-yl)-acetaldehyde
    —— 4-Morpholin-4-yl-piperidine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester 105136-64-9 C32H36N4O7
    4-Morpholin-4-yl-piperidine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester
    —— Toluene-4-sulfonic acid (S)-4,11-diethyl-4-hydroxy-10-nitro-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester 176316-83-9 C29H25N3O9S
    Toluene-4-sulfonic acid (S)-4,11-diethyl-4-hydroxy-10-nitro-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester
    —— Boc-(10)-(7-ethyl-10-hydroxycamptothecin)-(20)-Ala 1023758-12-4 C30H33N3O8*ClH
    Boc-(10)-(7-ethyl-10-hydroxycamptothecin)-(20)-Ala
    —— Sulfuric acid mono-((S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl) ester; compound with 1-methyl-pyrrolidine 141264-31-5 C5H11N*C22H20N2O8S
    Sulfuric acid mono-((S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl) ester; compound with 1-methyl-pyrrolidine
    —— 4-Pyridin-2-yl-piperazine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester 136539-39-4 C32H31N5O6
    4-Pyridin-2-yl-piperazine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester
    —— 7-ethyl-10-O-t-butyldiphenylsilylcamptothecin-20-O-glycine hydrochloride 946062-03-9 C40H41N3O6Si*ClH
    7-ethyl-10-O-t-butyldiphenylsilylcamptothecin-20-O-glycine hydrochloride
    —— tert-butyl 3-[2-[2-[6-[[(19S)-10,19-diethyl-19-hydroxy-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaen-7-yl]oxycarbonylamino]hexylcarbamoyloxy]ethoxy]ethoxy]propanoate 945867-61-8 C41H54N4O12
    tert-butyl 3-[2-[2-[6-[[(19S)-10,19-diethyl-19-hydroxy-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaen-7-yl]oxycarbonylamino]hexylcarbamoyloxy]ethoxy]ethoxy]propanoate
    —— (S)-4,11-Diethyl-4,9-dihydroxy-10-nitro-1,12-dihydro-4H-2-oxa-6,12a-diaza-dibenzo[b,h]fluorene-3,13-dione 194415-61-7 C22H19N3O7
    (S)-4,11-Diethyl-4,9-dihydroxy-10-nitro-1,12-dihydro-4H-2-oxa-6,12a-diaza-dibenzo[b,h]fluorene-3,13-dione
    —— 4-[Benzyloxycarbonyl-(4-benzyloxycarbonyl-butyl)-amino]-piperidine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester 181629-63-0 C48H50N4O10
    4-[Benzyloxycarbonyl-(4-benzyloxycarbonyl-butyl)-amino]-piperidine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester
    —— 7-ethyl-10-O-t-butyldiphenylsilylcamptothecin-20-O-(N-tert-butoxycarbonyl)glycine 946062-02-8 C45H49N3O8Si
    7-ethyl-10-O-t-butyldiphenylsilylcamptothecin-20-O-(N-tert-butoxycarbonyl)glycine
    —— 1403389-92-3 C48H44N4O10
    —— Boc-Val-Cit-PABE-SN38 1013922-08-1 C45H55N7O10
    Boc-Val-Cit-PABE-SN38
    —— bis((S)-4,11-diethyl-4-hydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl) (disulfanediylbis(2,1-phenylene))bis(methylcarbamate) 954376-29-5 C60H52N6O12S2
    bis((S)-4,11-diethyl-4-hydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl) (disulfanediylbis(2,1-phenylene))bis(methylcarbamate)
    —— 4-Dipropylamino-piperidine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester 105136-61-6 C34H42N4O6
    4-Dipropylamino-piperidine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester
    —— 4-Pyrrolidin-1-yl-piperidine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester 105136-63-8 C32H36N4O6
    4-Pyrrolidin-1-yl-piperidine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester
    —— 4-Cyclopentyl-piperazine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester 136156-14-4 C32H36N4O6
    4-Cyclopentyl-piperazine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester
    —— 2,5-Dimethyl-piperazine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester 136156-17-7 C29H32N4O6
    2,5-Dimethyl-piperazine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester
    —— 3-Methyl-piperazine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester 136156-16-6 C28H30N4O6
    3-Methyl-piperazine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester
    —— bis(7-ethylcamptothecin-10-oxy)-2-buten ether 1351762-41-8 C48H44N4O10
    bis(7-ethylcamptothecin-10-oxy)-2-buten ether
    —— 4-Diethylamino-piperidine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester 105136-60-5 C32H38N4O6
    4-Diethylamino-piperidine-1-carboxylic acid (S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yl ester
    —— tert-butyl 3-[2-[2-[2-[6-[[(19S)-10,19-diethyl-19-hydroxy-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaen-7-yl]oxycarbonylamino]hexylcarbamoyloxy]ethoxy]ethoxy]ethoxy]propanoate 945867-62-9 C43H58N4O13
    tert-butyl 3-[2-[2-[2-[6-[[(19S)-10,19-diethyl-19-hydroxy-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaen-7-yl]oxycarbonylamino]hexylcarbamoyloxy]ethoxy]ethoxy]ethoxy]propanoate
    —— Acetic acid (2S,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yloxy)-tetrahydro-pyran-3-yl ester 121080-55-5 C36H38N2O14
    Acetic acid (2S,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((S)-4,11-diethyl-4-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diaza-dibenzo[b,h]fluoren-9-yloxy)-tetrahydro-pyran-3-yl ester
    —— 6-azidohexyl (S)-(((4,11-diethyl-4-hydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl)oxy)methyl)(4-(diethylcarbamoyl)phenyl)carbamate 1574389-56-2 C41H47N7O8
    6-azidohexyl (S)-(((4,11-diethyl-4-hydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl)oxy)methyl)(4-(diethylcarbamoyl)phenyl)carbamate