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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2-amino-5-fluoro-phenoxy)-1H-indole-2-carboxylic acid ethyl ester 863251-70-1 C17H15FN2O3
    4-(2-amino-5-fluoro-phenoxy)-1H-indole-2-carboxylic acid ethyl ester
    —— 4-[[3-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-1-methyl-1H-1,2,4-triazol-5-yl]amino]-benzonitrile 1262196-02-0 C21H19N7O
    4-[[3-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-1-methyl-1H-1,2,4-triazol-5-yl]amino]-benzonitrile
    —— 4-tert-butyl-6-[(4-methoxyphenyl)methyl]-1,2-dimethylpyrimidin-1-ium-5-carboxylate 89318-06-9 C19H24N2O3
    4-tert-butyl-6-[(4-methoxyphenyl)methyl]-1,2-dimethylpyrimidin-1-ium-5-carboxylate
    —— 4,4'-bis(1-carbonyl-2-(4'-carbonyl-1',2'-dimethoxyphenyl)-1,2-bis(aminoethyl)benzene)-2,2'-bipyridine 203860-27-9 C34H36N6O8
    4,4'-bis(1-carbonyl-2-(4'-carbonyl-1',2'-dimethoxyphenyl)-1,2-bis(aminoethyl)benzene)-2,2'-bipyridine
    —— 4a-benzyl-2-trityl-2,3,4,4a-tetrahydro-1H-pyrido[3,4-b]indole 1350845-91-8 C37H32N2
    4a-benzyl-2-trityl-2,3,4,4a-tetrahydro-1H-pyrido[3,4-b]indole
    —— 4-hydroxy-2-methyl-N-(phenylmethyl)-butanamide 42940-75-0 C12H17NO2
    4-hydroxy-2-methyl-N-(phenylmethyl)-butanamide
    —— 4-(p-tolylthio)-3-(trimethylsilyl)-1H-isochromen-1-one 1356456-71-7 C19H20O2SSi
    4-(p-tolylthio)-3-(trimethylsilyl)-1H-isochromen-1-one
    —— 4'-propoxy-3-propyl-biphenyl-4-ol 1373557-40-4 C18H22O2
    4'-propoxy-3-propyl-biphenyl-4-ol
    —— 4-<<2'-(dimethylamino)ethyl>thio>phenyllithium 131407-89-1 C10H14LiNS
    4-<<2'-(dimethylamino)ethyl>thio>phenyllithium
    —— 4-(2-(tert-butylamino)-1-methoxyethyl)-2-ethylphenol 1356657-18-5 C15H25NO2
    4-(2-(tert-butylamino)-1-methoxyethyl)-2-ethylphenol
    —— 4-((7-bromo-1-cyclobutyl-3H-imidazo[4,5-b]pyridin-3-yl)methyl)-7,8-difluoro-2-methoxyquinoline 1125745-83-6 C21H17BrF2N4O
    4-((7-bromo-1-cyclobutyl-3H-imidazo[4,5-b]pyridin-3-yl)methyl)-7,8-difluoro-2-methoxyquinoline
    —— 4-{Ni(II)-octaethyl-5-porphynyl}-4'-{Ni(II)-octaethyl-20-(2-formylvinyl)-5-porphynyl}biphenyl 146755-50-2 C87H96N8Ni2O
    4-{Ni(II)-octaethyl-5-porphynyl}-4'-{Ni(II)-octaethyl-20-(2-formylvinyl)-5-porphynyl}biphenyl
    —— 4-iodo-1-isobutyl-1H-imidazo-[4,5-c]-quinoline 896106-15-3 C14H14IN3
    4-iodo-1-isobutyl-1H-imidazo-[4,5-c]-quinoline
    —— 4-chloro-3-nitrobenzoic acid-phthalazine 1355045-94-1 C7H4ClNO4*C8H6N2
    4-chloro-3-nitrobenzoic acid-phthalazine
    —— 4-Methyl-N-(1R)-(1,7,7-trimethylbicyclo<2.2.1>hept-2-ylidene)benzesulphonamide 136206-67-2 C17H23NO2S
    4-Methyl-N-(1R)-(1,7,7-trimethylbicyclo<2.2.1>hept-2-ylidene)benzesulphonamide
    —— 4,7-dicyano-1,10-phenanthroline 1228826-15-0 C14H6N4
    4,7-dicyano-1,10-phenanthroline
    —— 4,4'-(((2s,4s)-1,3-di-tert-butyl-2,4-disulfido-1,3,2,4-diazadiphosphetidine-2,4-diyl)bis(oxy))dibenzaldehyde 137918-44-6 C22H28N2O4P2S2
    4,4'-(((2s,4s)-1,3-di-tert-butyl-2,4-disulfido-1,3,2,4-diazadiphosphetidine-2,4-diyl)bis(oxy))dibenzaldehyde
    —— (4-propan-2-ylcyclohexyl) acetate 15876-32-1 C11H20O2
    (4-propan-2-ylcyclohexyl) acetate
    —— 4-Nitro-4'-acetoxydiphenyldisulfid 63116-11-0 C14H11NO4S2
    4-Nitro-4'-acetoxydiphenyldisulfid
    —— 4-fluoro-3-(8-methoxy-3,4-dimethylimidazo[1,5-a]quinoxalin-1-yl)benzamide 1159794-84-9 C20H17FN4O2
    4-fluoro-3-(8-methoxy-3,4-dimethylimidazo[1,5-a]quinoxalin-1-yl)benzamide
    —— 4,4,4-Trifluoro-3-(4-hexyloxy-phenyl)-butyric acid hexyl ester 157280-05-2 C22H33F3O3
    4,4,4-Trifluoro-3-(4-hexyloxy-phenyl)-butyric acid hexyl ester
    —— [4-(3-Methyl-butoxy)-phenyl]-acetic acid ethyl ester 15560-77-7 C15H22O3
    [4-(3-Methyl-butoxy)-phenyl]-acetic acid ethyl ester
    —— 4-((4-(glycyloxy)but-2-yn-1-yl)oxy)-3-(phenylsulfonyl)-1,2,5-oxadiazole 2-oxide 2,2,2-trifluoroacetate 1236359-22-0 C2HF3O2*C14H13N3O7S
    4-((4-(glycyloxy)but-2-yn-1-yl)oxy)-3-(phenylsulfonyl)-1,2,5-oxadiazole 2-oxide 2,2,2-trifluoroacetate
    —— 4-Amino-1-[3-azido-2-(tert-butyl-dimethyl-silanyloxy)-propyl]-1H-pyrimidin-2-one 918869-09-7 C13H24N6O2Si
    4-Amino-1-[3-azido-2-(tert-butyl-dimethyl-silanyloxy)-propyl]-1H-pyrimidin-2-one
    —— 4-amino-1-((2,2-bis(((tert-butyldimethylsilyl)oxy)methyl)-1-fluorocyclopropyl)methyl)pyrimidin-2(1H)-one 1021327-79-6 C22H42FN3O3Si2
    4-amino-1-((2,2-bis(((tert-butyldimethylsilyl)oxy)methyl)-1-fluorocyclopropyl)methyl)pyrimidin-2(1H)-one
    —— 4,5-difluoro-2-(pyridin-2-yloxy)-benzonitrile 870062-93-4 C12H6F2N2O
    4,5-difluoro-2-(pyridin-2-yloxy)-benzonitrile
    —— 4-(4-phenoxyphenyl)-2-((2s,4s)-6-azaspiro[3.4]octan-2-yl)thiazole-5-carboxamide 1558038-29-1 C23H23N3O2S
    4-(4-phenoxyphenyl)-2-((2s,4s)-6-azaspiro[3.4]octan-2-yl)thiazole-5-carboxamide
    —— 4-Oxo-2,3-diphenyl-8,9-benzo-4H-pyridino<2.1-a>isochinolin 110229-32-8 C29H19NO
    4-Oxo-2,3-diphenyl-8,9-benzo-4H-pyridino<2.1-a>isochinolin
    —— 4-<(2,4-diamino-6-quinazolinyl)thio>benzoic acid 74761-55-0 C15H12N4O2S
    4-<(2,4-diamino-6-quinazolinyl)thio>benzoic acid
    —— (4R,6R)-4-ethyl-6-((S)-1-((3S,8S,9S,10R,13S,14S,17R)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethyl)-3-methyltetrahydro-2H-pyran-2-one 106350-96-3 C29H46O3
    (4R,6R)-4-ethyl-6-((S)-1-((3S,8S,9S,10R,13S,14S,17R)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethyl)-3-methyltetrahydro-2H-pyran-2-one
    —— 4-((S)-8-(3-(((S)-2-(4-((S)-2-((S)-2-amino-3-methylbutanamido)propanamido)phenyl)-7-methoxy-5-oxo-5,11a-dihydro-1H-benzo[e]pyrrolo[1,2-a][1,4]diazepin-8-yl)oxy)propoxy)-7-methoxy-5-oxo-5,11a-dihydro-1H-benzo[e]pyrrolo[1,2-a][1,4]diazepin-2-yl)benzoic acid 1430806-11-3 C52H55N7O10
    4-((S)-8-(3-(((S)-2-(4-((S)-2-((S)-2-amino-3-methylbutanamido)propanamido)phenyl)-7-methoxy-5-oxo-5,11a-dihydro-1H-benzo[e]pyrrolo[1,2-a][1,4]diazepin-8-yl)oxy)propoxy)-7-methoxy-5-oxo-5,11a-dihydro-1H-benzo[e]pyrrolo[1,2-a][1,4]diazepin-2-yl)benzoic acid
    —— 4-[(S)-4-carboxy-2-({5-[2-(3-methanesulfonyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1163791-05-6 C29H38N6O10S
    4-[(S)-4-carboxy-2-({5-[2-(3-methanesulfonyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-(3-methoxy-4-methylthiophenoxy)benzonitrile 1359756-26-5 C15H13NO2S
    4-(3-methoxy-4-methylthiophenoxy)benzonitrile
    —— 4-[4-Butyl-5-[4-[3-butyl-5-(4-formylphenyl)furan-2-yl]phenyl]furan-2-yl]benzaldehyde 515139-36-3 C36H34O4
    4-[4-Butyl-5-[4-[3-butyl-5-(4-formylphenyl)furan-2-yl]phenyl]furan-2-yl]benzaldehyde
    —— 4-Methyl-4-vinyl-1,6-heptadien 56933-22-3 C10H16
    4-Methyl-4-vinyl-1,6-heptadien
    —— (4-methoxyphenyl)-dimethyl-(2,2,3,3-tetrafluoropropoxy)silane 131365-63-4 C12H16F4O2Si
    (4-methoxyphenyl)-dimethyl-(2,2,3,3-tetrafluoropropoxy)silane
    —— 4-(n-Butyl)-5-ethyl-3-methyl-1-(2-trifluoromethyl-4-bromo)phenylimidazo[4,5-c]pyrazole 221091-61-8 C18H20BrF3N4
    4-(n-Butyl)-5-ethyl-3-methyl-1-(2-trifluoromethyl-4-bromo)phenylimidazo[4,5-c]pyrazole
    —— 4-Benzenesulfonyl-5-ethyl-3-methyl-1-(2,4,6-trichloro)phenyl imidazo[4,5-c]pyrazole 221090-35-3 C19H15Cl3N4O2S
    4-Benzenesulfonyl-5-ethyl-3-methyl-1-(2,4,6-trichloro)phenyl imidazo[4,5-c]pyrazole
    —— 4-methylphenyl 3,5-O-(tetraisopropyldisiloxane-1,3-diyl)-1-thio-α-L-arabinofuranoside 1451369-72-4 C24H42O5SSi2
    4-methylphenyl 3,5-O-(tetraisopropyldisiloxane-1,3-diyl)-1-thio-α-L-arabinofuranoside
    —— 4-[2-(tert-butyl-dimethyl-silanyloxymethyl)-3-(4-fluoro-phenyl)-allyl]-morpholine 886228-75-7 C20H32FNO2Si
    4-[2-(tert-butyl-dimethyl-silanyloxymethyl)-3-(4-fluoro-phenyl)-allyl]-morpholine
    —— 4-(iodomethyl)-5-propan-2-yl-2-(trichloromethyl)-4,5-dihydro-1,3-oxazole 344307-48-8 C8H11Cl3INO
    4-(iodomethyl)-5-propan-2-yl-2-(trichloromethyl)-4,5-dihydro-1,3-oxazole
    —— 4-{2-[3,4-Bis(difluoromethoxy)phenyl]-2-{6-[4-(trifluoromethoxy)phenoxy]3-pyridyl}ethyl}pyridine-N-oxide 303163-45-3 C27H19F7N2O5
    4-{2-[3,4-Bis(difluoromethoxy)phenyl]-2-{6-[4-(trifluoromethoxy)phenoxy]3-pyridyl}ethyl}pyridine-N-oxide
    —— 4-{[6-(1-ethoxycarbonylmethyl-4-isobutyl-imidazol-5-yl)-1-methyl-2-oxo-1,2-dihydro-quinoxalin-3-yl]-methyl}-benzonitrile 246541-80-0 C28H29N5O3
    4-{[6-(1-ethoxycarbonylmethyl-4-isobutyl-imidazol-5-yl)-1-methyl-2-oxo-1,2-dihydro-quinoxalin-3-yl]-methyl}-benzonitrile
    —— 4-[(S)-3-Morpholin-4-yl-3-oxo-2-(quinoline-8-sulfonylamino)-propyl]-thiobenzamide 104503-01-7 C23H24N4O4S2
    4-[(S)-3-Morpholin-4-yl-3-oxo-2-(quinoline-8-sulfonylamino)-propyl]-thiobenzamide
    —— 4-hydroxy-N'-[(3-nitrophenyl)carbonyl]-2H-1,2-benzothiazine-3-carbohydrazide-1,1-dioxide 1421621-71-7 C16H12N4O7S
    4-hydroxy-N'-[(3-nitrophenyl)carbonyl]-2H-1,2-benzothiazine-3-carbohydrazide-1,1-dioxide
    —— 4-amino-7-(β-D-ribofuranosyl)pyrrolo<2,3-d>pyrimidine-5-carboxy-L-lysine amide 117175-60-7 C18H27N7O6
    4-amino-7-(β-D-ribofuranosyl)pyrrolo<2,3-d>pyrimidine-5-carboxy-L-lysine amide
    —— 4a,9b-dihydroxy-2-imino-3-methyl-5-oxo-2,3,4,4a,5,9b-hexahydro-1H-indeno[1,2-d]pyrimidine-4-carboxylate 1454270-98-4 C13H13N3O5
    4a,9b-dihydroxy-2-imino-3-methyl-5-oxo-2,3,4,4a,5,9b-hexahydro-1H-indeno[1,2-d]pyrimidine-4-carboxylate
    —— 4-fluoren-9-ylidene-5-methyl-2-phenylpyrazol-3-one 81000-32-0 C23H16N2O
    4-fluoren-9-ylidene-5-methyl-2-phenylpyrazol-3-one
    —— 4-[3α,17β-bis(acetyloxy)-2β-(4-oxo-1-piperidinyl)-5α-androstan-16β-yl]-1,1-dimethylpiperazinium bromide 159325-34-5 Br*C34H56N3O5
    4-[3α,17β-bis(acetyloxy)-2β-(4-oxo-1-piperidinyl)-5α-androstan-16β-yl]-1,1-dimethylpiperazinium bromide
    —— (((4-Nitrophenoxy)carbonyl)oxy)methyl pentanoate 1361200-29-4 C13H15NO7
    (((4-Nitrophenoxy)carbonyl)oxy)methyl pentanoate