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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,6-bis(trifluoromethyl)-1,3-diazacyclohepta-1,2,4,6-tetraene 143812-62-8 C7H2F6N2
    4,6-bis(trifluoromethyl)-1,3-diazacyclohepta-1,2,4,6-tetraene
    —— (4aR,9aR)-7-iodo-1,1,4a-trimethyl-2,3,4,4a,9,9a-hexahydro-1H-xanthene 1309453-09-5 C16H21IO
    (4aR,9aR)-7-iodo-1,1,4a-trimethyl-2,3,4,4a,9,9a-hexahydro-1H-xanthene
    —— [4-(trifluoromethoxy)phenyl]phosphonic acid 1417306-58-1 C7H6F3O4P
    [4-(trifluoromethoxy)phenyl]phosphonic acid
    —— 4-Methyl-pyrrolidin-2,2-dicarbonsaeurediethylester 3005-83-2 C11H19NO4
    4-Methyl-pyrrolidin-2,2-dicarbonsaeurediethylester
    —— 4-Hydroxy-6.7-methylendioxy-1-<3.4.5-trimethoxy-phenyl>-tetralin-carbonsaeure-(2)-ethylidenhydrazid 101811-44-3 C23H26N2O7
    4-Hydroxy-6.7-methylendioxy-1-<3.4.5-trimethoxy-phenyl>-tetralin-carbonsaeure-(2)-ethylidenhydrazid
    —— 4-hydroxy-3-methoxy-benzoic acid-(5-hydroxy-1,5-dimethyl-hexylamide) 107152-53-4 C16H25NO4
    4-hydroxy-3-methoxy-benzoic acid-(5-hydroxy-1,5-dimethyl-hexylamide)
    —— (4-Cyano-2,3,5,8-tetrahydroazulen-1-yl) acetate 1630951-52-8 C13H13NO2
    (4-Cyano-2,3,5,8-tetrahydroazulen-1-yl) acetate
    —— 4-(2-Methyl-4-nitroimidazol-1-yl)benzoic acid 143248-05-9 C11H9N3O4
    4-(2-Methyl-4-nitroimidazol-1-yl)benzoic acid
    —— (4aR,6S,7S,8R,8aR)-6-[(S)-((1S,2R,4R,5R)-4-Benzyloxy-6,8-dioxa-bicyclo[3.2.1]oct-2-yl)-hydroxy-methyl]-2,2-di-tert-butyl-8-triisopropylsilanyloxy-hexahydro-1,3,5-trioxa-2-sila-naphthalen-7-ol 848864-33-5 C37H64O9Si2
    (4aR,6S,7S,8R,8aR)-6-[(S)-((1S,2R,4R,5R)-4-Benzyloxy-6,8-dioxa-bicyclo[3.2.1]oct-2-yl)-hydroxy-methyl]-2,2-di-tert-butyl-8-triisopropylsilanyloxy-hexahydro-1,3,5-trioxa-2-sila-naphthalen-7-ol
    —— (4-methoxyphenyl)(1-thioxo-1,4-dihydronaphthalen-2-yl)phosphinodithioic acid 1236106-52-7 C17H15OPS3
    (4-methoxyphenyl)(1-thioxo-1,4-dihydronaphthalen-2-yl)phosphinodithioic acid
    —— 4-(2-amino-ethyl)-3,5-dimethyl-pyrrole-2-carboxylic acid ethyl ester 856119-68-1 C11H18N2O2
    4-(2-amino-ethyl)-3,5-dimethyl-pyrrole-2-carboxylic acid ethyl ester
    —— (4Z,7Z,10Z,13E)-1-(t-butyldiphenylsilyloxy)nonadeca-4,7,10,13-tetraene 171087-50-6 C35H50OSi
    (4Z,7Z,10Z,13E)-1-(t-butyldiphenylsilyloxy)nonadeca-4,7,10,13-tetraene
    —— (4,7-diphenyl-[1,2,5]oxadiazolo[3,4-c]pyridin-6-yl)-phenylmethanone 76593-58-3 C24H15N3O2
    (4,7-diphenyl-[1,2,5]oxadiazolo[3,4-c]pyridin-6-yl)-phenylmethanone
    —— (4R)-7'-(2,2-dimethylpropoxy)-4'-fluoro-2'-(5-pyrimidinyl)spiro[1,3-oxazole-4,9'-xanthen]-2-amine 1215866-44-6 C24H23FN4O3
    (4R)-7'-(2,2-dimethylpropoxy)-4'-fluoro-2'-(5-pyrimidinyl)spiro[1,3-oxazole-4,9'-xanthen]-2-amine
    —— 4-{(S)-4-carboxy-2-[(6-cyclopentyloxy-2-phenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid isobutyl ester 913947-01-0 C30H39N5O7
    4-{(S)-4-carboxy-2-[(6-cyclopentyloxy-2-phenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid isobutyl ester
    —— (4-(3-(methylthio)-1-phenyl-1H-indazol-6-yl)piperazin-1-yl)(pyrrolidin-2-yl)methanone hydrochloride 1345404-35-4 C23H27N5OS*ClH
    (4-(3-(methylthio)-1-phenyl-1H-indazol-6-yl)piperazin-1-yl)(pyrrolidin-2-yl)methanone hydrochloride
    —— 4-pyridin-4-yl-1H-pyrazol-3-ol hydrochloride 852471-04-6 C8H7N3O*ClH
    4-pyridin-4-yl-1H-pyrazol-3-ol hydrochloride
    —— 4-acetylamino-1,1-dioxidebenzo[b]thiophene 246175-63-3 C10H9NO3S
    4-acetylamino-1,1-dioxidebenzo[b]thiophene
    —— 4-((8-methyl-2-o-tolylquinolin-3-yl)methoxy)-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one 1065478-56-9 C24H20N4O2
    4-((8-methyl-2-o-tolylquinolin-3-yl)methoxy)-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one
    —— 4,4,4-trifluoro-2-[(1-hydroxy-naphthalene-2-carbonyl)-amino]-butyric acid methyl ester 1000924-59-3 C16H14F3NO4
    4,4,4-trifluoro-2-[(1-hydroxy-naphthalene-2-carbonyl)-amino]-butyric acid methyl ester
    —— 4-{[3-(trifluoromethyl)phenyl]ethynyl}pyridine 1338582-08-3 C14H8F3N
    4-{[3-(trifluoromethyl)phenyl]ethynyl}pyridine
    —— 4-(4-methyl-N-tosylbenzamido)-4-phenylbuta-2,3-dien-1-yl 4-methylbenzoate 1448228-53-2 C33H29NO5S
    4-(4-methyl-N-tosylbenzamido)-4-phenylbuta-2,3-dien-1-yl 4-methylbenzoate
    —— 4-O-acetyl-5-Se-benzyl-2,3-di-S-ethyl-5-seleno-2,3-dithio-D-ribose diethyl dithioacetal 77735-39-8 C22H36O2S4Se
    4-O-acetyl-5-Se-benzyl-2,3-di-S-ethyl-5-seleno-2,3-dithio-D-ribose diethyl dithioacetal
    —— 4-(8-Oxo-bicyclo[4.2.0]octa-1,3,5-trien-7-yl)-butyraldehyde 126475-64-7 C12H12O2
    4-(8-Oxo-bicyclo[4.2.0]octa-1,3,5-trien-7-yl)-butyraldehyde
    —— (4S,1'E)-1-(tert-butyldimethylsilyl)-4-(3'-tert-butyldimethylsilyloxy-2'-methylprop-1'-enyl)azetidin-2-one 162611-90-7 C19H39NO2Si2
    (4S,1'E)-1-(tert-butyldimethylsilyl)-4-(3'-tert-butyldimethylsilyloxy-2'-methylprop-1'-enyl)azetidin-2-one
    —— 4,4,5,6-tetramethyl-1,3,2-dioxathian 2-oxide 81756-38-9 C7H14O3S
    4,4,5,6-tetramethyl-1,3,2-dioxathian 2-oxide
    —— 4H-1-Benzopyran-4-one, 8-bromo-2-(4-methoxyphenyl)-6-methyl-,oxime 140885-81-0 C17H14BrNO3
    4H-1-Benzopyran-4-one, 8-bromo-2-(4-methoxyphenyl)-6-methyl-,oxime
    —— 4-(3,5-difluoro-benzylsulfanyl)-nitrobenzene 866357-90-6 C13H9F2NO2S
    4-(3,5-difluoro-benzylsulfanyl)-nitrobenzene
    —— 4-Chloro-3-ethyl-2,5-dihydro-1,2-oxazol-5-imine 1824272-71-0 C5H7ClN2O
    4-Chloro-3-ethyl-2,5-dihydro-1,2-oxazol-5-imine
    —— 4-{8-[4-cyclopropyl-3-(trifluoromethoxy)benzyl]-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-yl}benzoic acid trifluoroacetate 1360918-63-3 C2HF3O2*C25H25F3N2O5
    4-{8-[4-cyclopropyl-3-(trifluoromethoxy)benzyl]-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-yl}benzoic acid trifluoroacetate
    —— 4-hydroxy-1-methyl-3-trifluoromethyl-8H-benzo[cd]azulen-8-one 1198330-41-4 C15H9F3O2
    4-hydroxy-1-methyl-3-trifluoromethyl-8H-benzo[cd]azulen-8-one
    —— 4a,5-Dimethyl-3,4,4a,5,8,9-hexahydro-7H-benzocycloheptene-2,6-dione 91483-62-4 C13H18O2
    4a,5-Dimethyl-3,4,4a,5,8,9-hexahydro-7H-benzocycloheptene-2,6-dione
    —— 4-[(E)-2-(3,4-Dimethoxy-phenyl)-vinyl]-8,8,10-trimethyl-7,8-dihydro-6H-pyrano[3,2-g]chromen-2-one 115071-40-4 C25H26O5
    4-[(E)-2-(3,4-Dimethoxy-phenyl)-vinyl]-8,8,10-trimethyl-7,8-dihydro-6H-pyrano[3,2-g]chromen-2-one
    —— 4-cyclopropyl-2,3-dihydrofuro[3,2-c]quinoline 1227411-22-4 C14H13NO
    4-cyclopropyl-2,3-dihydrofuro[3,2-c]quinoline
    —— [4-[(3-Methoxyoxan-4-yl)amino]piperidin-1-yl]-[5-methyl-6-[4-(2-methylphenyl)-1,4-diazepan-1-yl]pyrimidin-4-yl]methanone 1349196-59-3 C29H42N6O3
    [4-[(3-Methoxyoxan-4-yl)amino]piperidin-1-yl]-[5-methyl-6-[4-(2-methylphenyl)-1,4-diazepan-1-yl]pyrimidin-4-yl]methanone
    —— 4-(3-hydroxy-3,3-dimethyl-1-propynyl)-1-(1-trans-butenyl)benzene 167858-45-9 C15H18O
    4-(3-hydroxy-3,3-dimethyl-1-propynyl)-1-(1-trans-butenyl)benzene
    —— ({4-[4-((S)-1-Cyclohexyl-ethylcarbamoyl)-2-phenyl-quinolin-3-ylmethyl]-piperazin-1-yl}-dimethylamino-methylene)-dimethyl-ammonium hexafluorophosphate 270573-55-2 C34H47N6O*F6P
    ({4-[4-((S)-1-Cyclohexyl-ethylcarbamoyl)-2-phenyl-quinolin-3-ylmethyl]-piperazin-1-yl}-dimethylamino-methylene)-dimethyl-ammonium hexafluorophosphate
    —— 4-Ethoxycarbonylamino-5-ethyl-thiophene-3-carboxylic acid methyl ester 127533-29-3 C11H15NO4S
    4-Ethoxycarbonylamino-5-ethyl-thiophene-3-carboxylic acid methyl ester
    —— 4-diphosphorylphosphonomethoxyethylamino-6-amino-5-nitropyrimidine 183004-10-6 C7H14N5O12P3
    4-diphosphorylphosphonomethoxyethylamino-6-amino-5-nitropyrimidine
    —— 4-E-[(2-carboxy)ethenyl]-2-methoxyphenyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside 181230-91-1 C24H28O13
    4-E-[(2-carboxy)ethenyl]-2-methoxyphenyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside
    —— 4,4''-bis([1,2,4]triazolo[4,3-b][1,2,4,5]tetrazin-6-ylamino)-[3,3':4',3''-terfurazan] 1527497-80-8 C12H4N20O3
    4,4''-bis([1,2,4]triazolo[4,3-b][1,2,4,5]tetrazin-6-ylamino)-[3,3':4',3''-terfurazan]
    —— 4-[2-(6-fluoro-1H-indol-2-yl)-ethylamino]-3-(6-imidazol-1-yl-4-methyl-1H-benzimidazol-2-yl)-1H-pyridin-2-one 468735-24-2 C26H22FN7O
    4-[2-(6-fluoro-1H-indol-2-yl)-ethylamino]-3-(6-imidazol-1-yl-4-methyl-1H-benzimidazol-2-yl)-1H-pyridin-2-one
    —— 4-(((3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-((R)-2-((4-chlorobenzyl)amino)-1-hydroxyethyl)-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl)oxy)-2,2-dimethyl-4-oxobutanoic acid trifluoroacetate 1443468-28-7 C2HF3O2*C44H64ClNO6
    4-(((3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-((R)-2-((4-chlorobenzyl)amino)-1-hydroxyethyl)-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl)oxy)-2,2-dimethyl-4-oxobutanoic acid trifluoroacetate
    —— 4,7-di(pentyl)-1,3-dihydro-1,3-diiminoisoindoline 215796-22-8 C18H27N3
    4,7-di(pentyl)-1,3-dihydro-1,3-diiminoisoindoline
    —— 4-Cyan-4-<3-methoxy-phenyl>-hexansaeure-(1)-methylester 94091-88-0 C15H19NO3
    4-Cyan-4-<3-methoxy-phenyl>-hexansaeure-(1)-methylester
    —— 4-(3-Carbazolyl-9-propylamino)-pyridin 88828-32-4 C20H19N3
    4-(3-Carbazolyl-9-propylamino)-pyridin
    —— 4-chloro-3-(2-chloro-ethyl)-2-methyl-5-nitro-quinoline 105837-38-5 C12H10Cl2N2O2
    4-chloro-3-(2-chloro-ethyl)-2-methyl-5-nitro-quinoline
    —— [4-(9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2<i>H</i>-pyrido[2,1-<i>a</i>]isoquinolin-3-yl)-butyl]-dimethyl-amine 112841-68-6 C21H34N2O2
    [4-(9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2<i>H</i>-pyrido[2,1-<i>a</i>]isoquinolin-3-yl)-butyl]-dimethyl-amine
    —— 4-tetrahydro[2]furyl-butan-2-one oxime 118800-68-3 C8H15NO2
    4-tetrahydro[2]furyl-butan-2-one oxime
    —— 4,6-Dimethyl-3-aethyl-benzofuryl-(2)-brenztraubensaeure 858793-81-4 C15H16O4
    4,6-Dimethyl-3-aethyl-benzofuryl-(2)-brenztraubensaeure