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    中文名称 英文名称 CAS号 化学式 结构式图片
    2H,8H-苯并[1,2-b:5,4-b']二吡喃-2,8-二酮 2H,8H-Benzo<1,2-b:5,4-b'>bispyran-2,8-dione 4413-05-2 C12H6O4
    2H,8H-苯并[1,2-b:5,4-b']二吡喃-2,8-二酮
    2H,6H-环丙并[3,4]吡咯并[2,1-b][1,3]恶嗪 2h,6h-Cyclopropa[3,4]pyrrolo[2,1-b][1,3]oxazine 119596-58-6 C8H7NO
    2H,6H-环丙并[3,4]吡咯并[2,1-b][1,3]恶嗪
    2H,6H-噁唑并[5,4,3-ij]喹啉-2-酮,6-丁基-7-羟基-8,9-二(1-甲基乙氧基)- (3S)-2,2-dimethyl-4-(4-pyridin-4-yloxyphenyl)sulfonylthiomorpholine-3-carboxylic acid 192329-83-2 C18H20N2O5S2
    2H,6H-噁唑并[5,4,3-ij]喹啉-2-酮,6-丁基-7-羟基-8,9-二(1-甲基乙氧基)-
    2H,6H-噁唑并[5,4,3-ij]喹啉-2-酮,6-(2-氨基苯基)-7-羟基-8,9-二(1-甲基乙氧基)- 12-formyltotara-8,11,13-trien-13-ol 294191-30-3 C21H30O2
    2H,6H-噁唑并[5,4,3-ij]喹啉-2-酮,6-(2-氨基苯基)-7-羟基-8,9-二(1-甲基乙氧基)-
    2H,6H-吡喃并[3,2-b]占吨-6-酮,5,8-二羟基-2,2-二甲基-7-(3-甲基-2-丁烯基)- demethylcalabaxanthone 106897-03-4 C23H22O5
    2H,6H-吡喃并[3,2-b]占吨-6-酮,5,8-二羟基-2,2-二甲基-7-(3-甲基-2-丁烯基)-
    2H,6H-吡啶并[1,2-e][1,2,5]恶二嗪 2H,6H-Pyrido[1,2-e][1,2,5]oxadiazine 141586-36-9 C7H8N2O
    2H,6H-吡啶并[1,2-e][1,2,5]恶二嗪
    2H,5H-苯并[f]吡喃并[3,2-c]苯并吡喃-2-酮 6-Oxa-5,6-dihydrophenanthro<4,3-b>pyran-2-one 143034-67-7 C16H10O3
    2H,5H-苯并[f]吡喃并[3,2-c]苯并吡喃-2-酮
    2H,5H-吡喃并[4,3-b]吡喃基莫匹罗星钠 Sodium; 9-{(E)-4-[(2R,3S,4aS,7S,8S,8aR)-3,8-dihydroxy-2-((1S,2S)-2-hydroxy-1-methyl-propyl)-hexahydro-pyrano[4,3-b]pyran-7-yl]-3-methyl-but-2-enoyloxy}-nonanoate 116182-44-6 C26H43O9*Na
    2H,5H-吡喃并[4,3-b]吡喃基莫匹罗星钠
    2H,5H-吡喃并[2,3-b][1]苯并吡喃-5-酮,3,4-二氢-2-(羟甲基)-2-甲基- 2-methyl-2-hydroxymethylpyrano<2,3-b><1>benzopyran-5-one 104250-09-1 C14H14O4
    2H,5H-吡喃并[2,3-b][1]苯并吡喃-5-酮,3,4-二氢-2-(羟甲基)-2-甲基-
    2H,5H-吡咯并[2,1-c:3,4-b']二[1,4]噻嗪-5-酮,3,4,7,8-四氢- 3-bromo-1,1-difluoropropan-2-one 883233-85-0 C3H3BrF2O
    2H,5H-吡咯并[2,1-c:3,4-b']二[1,4]噻嗪-5-酮,3,4,7,8-四氢-
    2H,4h,5h,6h,7h,7ah-噻吩并[3,2-c]吡啶-2-酮盐酸盐 3-methylbiphenyl-4-amine 63019-98-7 C13H13N
    2H,4h,5h,6h,7h,7ah-噻吩并[3,2-c]吡啶-2-酮盐酸盐
    2H,4H-2-氨基[3,5-二甲基吡唑-1-基]羰基甲基-3-氧代-1,4-苯并噻嗪 2H,4H-2-amino[3,5-dimethylpyrazol-1-yl]carbonylmethyl-3-oxo-1,4-benzothiazine 562071-64-1 C15H15N3O2S
    2H,4H-2-氨基[3,5-二甲基吡唑-1-基]羰基甲基-3-氧代-1,4-苯并噻嗪
    2H,3H-环戊二烯并[b]呋喃并[2',3',4':4,5]萘并[2,3-d]呋喃-6-乙酸,8-(3-呋喃基)-2a,4,5,5a,6,6a,8,9,9a,10a,10b,10c-十二氢-3,5-二羟基-2a,5a,6a,7-四甲基-,甲基酯,(2aR,3R,5S,5aR,6R,6aR,8R,9aR,10aS,10bR,10cR)- deacetyldetigloylsalannin 1062-24-4 C27H36O7
    2H,3H-环戊二烯并[b]呋喃并[2',3',4':4,5]萘并[2,3-d]呋喃-6-乙酸,8-(3-呋喃基)-2a,4,5,5a,6,6a,8,9,9a,10a,10b,10c-十二氢-3,5-二羟基-2a,5a,6a,7-四甲基-,甲基酯,(2aR,3R,5S,5aR,6R,6aR,8R,9aR,10aS,10bR,10cR)-
    2H,3H-氧杂环丁烷并[3,2-d]吡咯并[1,2-a]氮杂卓 2H,3H-Oxeto[3,2-D]pyrrolo[1,2-A]azepine 700373-43-9 C10H9NO
    2H,3H-氧杂环丁烷并[3,2-d]吡咯并[1,2-a]氮杂卓
    2H,3H-氧杂环丁烷并[2,3-a]吡咯里嗪 2H,3H-Oxeto[2,3-A]pyrrolizine 115187-04-7 C8H7NO
    2H,3H-氧杂环丁烷并[2,3-a]吡咯里嗪
    2H,2H-全氟辛酸 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctanoic acid 53826-12-3 C8H3F13O2
    2H,2H-全氟辛酸
    2E)-3-(6-溴-2-吡啶基)-2-氰基-N-[(1S)-1-苯基丁基]-2-丙烯酰胺 WP 1130 856243-80-6 C19H18BrN3O
    2E)-3-(6-溴-2-吡啶基)-2-氰基-N-[(1S)-1-苯基丁基]-2-丙烯酰胺
    2C-P盐酸盐 2,5-dimethoxy-4-propylphenylethylamine hydrochloride 1359704-27-0 C13H21NO2*ClH
    2C-P盐酸盐
    2C-G(盐酸盐) 2,5-dimethoxy-3,4-dimethylbenzeneethaneamine hydrochloride 327175-14-4 C12H19NO2*ClH
    2C-G(盐酸盐)
    2Alpha,19Alpha-二羟基熊果酸 tormentic acid 13850-16-3 C30H48O5
    2Alpha,19Alpha-二羟基熊果酸
    2ALPHA,19ALPHA,23-三羟基齐墩果酸 2α,3β,19α,23-tetrahydroxyolean-12-en-28-oic acid 58880-25-4 C30H48O6
    2ALPHA,19ALPHA,23-三羟基齐墩果酸
    2A,7B-二甲基-2A,7B-二氢[1,2]二氧四环并[3,4-b][1]苯并呋喃 2a,7b-dihydro-2a,7b-dimethyl-1,2-dioxeto<3,4-b>benzo<d>furan 33973-15-8 C10H10O3
    2A,7B-二甲基-2A,7B-二氢[1,2]二氧四环并[3,4-b][1]苯并呋喃
    2A,3,4,5-四氢苊 5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinoline 16897-56-6 C12H12
    2A,3,4,5-四氢苊
    2A,2B,6B,6C-四氢-1,2-二氮杂苯并[a]环丙并[Cd]并环戊二烯 diazabenzosemifullvalene 102505-34-0 C10H8N2
    2A,2B,6B,6C-四氢-1,2-二氮杂苯并[a]环丙并[Cd]并环戊二烯
    2?,3,4-三氯联苯 2',3,4-trichlorobiphenyl 38444-86-9 C12H7Cl3
    2?,3,4-三氯联苯
    29H,31H-酞菁-1,2,3,4-四磺酸,钴(2+)盐(1:1) N-(isovaleryl)-glycinohydroxamic acid 73912-95-5 C7H14N2O3
    29H,31H-酞菁-1,2,3,4-四磺酸,钴(2+)盐(1:1)
    29-羟基无羁萜-3-酮 29-hydroxyfriedelin 39903-21-4 C30H50O2
    29-羟基无羁萜-3-酮
    29-甲基-3,6,9,12,15,18-六氧杂三十烷基磷酸酯二钾盐 Dipotassium 29-methyl-3,6,9,12,15,18-hexaoxatriacontyl phosphate 97404-10-9 C25H51K2O10P
    29-甲基-3,6,9,12,15,18-六氧杂三十烷基磷酸酯二钾盐
    29-双[P-(甲酰)苯基]-110-菲罗啉 4,4'-(1,10-phenanthroline-2,9-diyl)dibenzaldehyde 120085-99-6 C26H16N2O2
    29-双[P-(甲酰)苯基]-110-菲罗啉
    29-(异辛基苯氧基)-3,6,9,12,15,18,21,24,27-九氧杂二十九烷醇 29-(Isooctylphenoxy)-3,6,9,12,15,18,21,24,27-nonaoxanonacosanol 58253-61-5 C34H62O11
    29-(异辛基苯氧基)-3,6,9,12,15,18,21,24,27-九氧杂二十九烷醇
    29-(壬基苯氧基)-3,6,9,12,15,18,21,24,27-九氧杂二十九烷醇 2-[2-[2-[2-[2-[2-[2-[2-[3-(3-Nonylphenoxy)propoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxymethanol 27177-08-8 C35H64O11
    29-(壬基苯氧基)-3,6,9,12,15,18,21,24,27-九氧杂二十九烷醇
    29,30-二去甲羽扇烷-20-酸,28-[(10-羧基癸基)氨基]-3-羟基-28-羰基-,(3beta.)- Trisodium;4-[(5-chloro-2-fluoro-6-methylpyrimidin-4-yl)amino]-5-oxido-7-sulfo-6-[(2-sulfonatophenyl)diazenyl]naphthalene-1-sulfonate —— C21H12ClFN5Na3O10S3
    29,30-二去甲羽扇烷-20-酸,28-[(10-羧基癸基)氨基]-3-羟基-28-羰基-,(3beta.)-
    28-高芸苔素内酯 28-homobrassinolide 82373-95-3 C29H50O6
    28-高芸苔素内酯
    28-表高油菜素内酯 (22S,23S)-28-homobrassinolide 80483-89-2 C29H50O6
    28-表高油菜素内酯
    28-脱氧-28-氨基-白桦脂醇,半合成 (3β)-28-aminolup-20(29)-en-3-ol 25613-16-5 C30H51NO
    28-脱氧-28-氨基-白桦脂醇,半合成
    28-羟基-5,11,17,23-四(2-甲基-2-丙基)五环[19.3.1.13,7.19,13.115,19]二十八-1(25),3(28),4,6,9(27),10,12,15(26),16,18,21,23-十二烯-25,26,27-三基三苯甲酸酯 28-hydroxy-5,11,17,23-tetra-tert-butyl-25,26,27-tri-(benzoyloxy)calix<4>arene 135549-06-3 C65H68O7
    28-羟基-5,11,17,23-四(2-甲基-2-丙基)五环[19.3.1.13,7.19,13.115,19]二十八-1(25),3(28),4,6,9(27),10,12,15(26),16,18,21,23-十二烯-25,26,27-三基三苯甲酸酯
    28-甲基十八氢-2H,5H,12aH,14H-1,23:11,13-二乙基桥[1,11]二噁环二十碳并英并[10,9-b:20,19-b']二吡啶-4a(24aH)-酚 2-amino-3-[8-(2-imino-4-oxoimidazolidin-1-yl)octyl]-4H-imidazol-5-one 94109-91-8 C14H24N6O2
    28-甲基十八氢-2H,5H,12aH,14H-1,23:11,13-二乙基桥[1,11]二噁环二十碳并英并[10,9-b:20,19-b']二吡啶-4a(24aH)-酚
    28-去甲齐墩果-12-烯-3-酮 3-oxo-28-norolean-12-ene 73493-60-4 C29H46O
    28-去甲齐墩果-12-烯-3-酮
    28-去甲油菜素甾酮 28-norcastasterone 83464-85-1 C27H46O5
    28-去甲油菜素甾酮
    28-去氧代印苦楝内酯 28-Deoxonimbolide 126005-94-5 C27H32O6
    28-去氧代印苦楝内酯
    28-O-甲基-雷帕霉素 28-methoxyrapamycin 159351-88-9 C52H81NO13
    28-O-甲基-雷帕霉素
    28-O-吡喃葡萄糖基-(1-6)-吡喃葡萄糖基3-O-吡喃鼠李糖基-(1-2)-阿拉伯吡喃糖基-30-去甲齐墩果-12,20(29)-二烯-28-酸 Yemuoside YM(12) 125239-12-5 C52H82O21
    28-O-吡喃葡萄糖基-(1-6)-吡喃葡萄糖基3-O-吡喃鼠李糖基-(1-2)-阿拉伯吡喃糖基-30-去甲齐墩果-12,20(29)-二烯-28-酸
    28-O-beta-D-吡喃葡萄糖果树酸酯 28-O-β-D-glucopyranosyl pomolic acid 83725-24-0 C36H58O9
    28-O-beta-D-吡喃葡萄糖果树酸酯
    28,28-二丁基-3,6,9,12,15,18,21,24,27-九氧杂-28-锡杂三十二碳-1-醇 28,28-Dibutyl-3,6,9,12,15,18,21,24,27-nonaoxa-28-stannadotriacontan-1-ol 93951-17-8 C30H64O10Sn
    28,28-二丁基-3,6,9,12,15,18,21,24,27-九氧杂-28-锡杂三十二碳-1-醇
    27-脱氧升麻亭 26-Deoxyactein 264624-38-6 C37H56O10
    27-脱氧升麻亭
    27-羧基7-酮基胆固醇 27-Carboxy-7-keto Cholesterol 148988-30-1 C27H42O4
    27-羧基7-酮基胆固醇
    27-羟基阿维菌素 27-Hydroxyavermectin 109084-58-4 C48H72O15
    27-羟基阿维菌素
    27-羟基二十八烷酸 27-hydroxy-octacosanoic acid 121822-56-8 C28H56O3
    27-羟基二十八烷酸
    27-甲基7-O-(4-叠氮基苯甲酰基)冈田酸酯 27-Me-7-Abo 130288-23-2 C52H73N3O14
    27-甲基7-O-(4-叠氮基苯甲酰基)冈田酸酯
    27-甲基-2,5,8,11,14,17,20,23,26-九氧杂二十八烷 27-Methyl-2,5,8,11,14,17,20,23,26-nonaoxaoctacosane 100258-40-0 C20H42O9
    27-甲基-2,5,8,11,14,17,20,23,26-九氧杂二十八烷