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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Hydroxy-5-(3-anilino-propyl)-6-methyl-pyrimidin 93897-89-3 C14H17N3O
    4-Hydroxy-5-(3-anilino-propyl)-6-methyl-pyrimidin
    —— 4-(2,3,5,6-tetrafluorophenyl)pyrrolo[1,2-a]quinoline 1375272-45-9 C18H9F4N
    4-(2,3,5,6-tetrafluorophenyl)pyrrolo[1,2-a]quinoline
    —— 4-tert-butyl-1-cyclohexencarbonyl isothiocyanate 128737-80-4 C12H17NOS
    4-tert-butyl-1-cyclohexencarbonyl isothiocyanate
    —— 4-<(3,4-dihydro-2-methyl-4-oxo-6-quinazolinyl)thio>benzoic acid 133446-93-2 C16H12N2O3S
    4-<(3,4-dihydro-2-methyl-4-oxo-6-quinazolinyl)thio>benzoic acid
    —— (4R,5S)-4-methyl-5-phenyl-3-((2R,3S)-2,3,7-trimethyloct-6-enoyl)oxazolidin-2-one 954106-16-2 C21H29NO3
    (4R,5S)-4-methyl-5-phenyl-3-((2R,3S)-2,3,7-trimethyloct-6-enoyl)oxazolidin-2-one
    —— 4,4-dimethyl-3-oxopentan-2-yl 4-methylbenzenesulfonate 1333254-70-8 C14H20O4S
    4,4-dimethyl-3-oxopentan-2-yl 4-methylbenzenesulfonate
    —— (4S,5S)-4-Bromo-5-hydroxy-cyclohexane-1,2-dicarboxylic acid dimethyl ester 77743-51-2 C10H15BrO5
    (4S,5S)-4-Bromo-5-hydroxy-cyclohexane-1,2-dicarboxylic acid dimethyl ester
    —— 4-({2-[6-(benzyloxy)benzofuran-3-yl]ethyl}(4H-1,2,4-triazol-4-yl)amino)benzonitrile 1252592-57-6 C26H21N5O2
    4-({2-[6-(benzyloxy)benzofuran-3-yl]ethyl}(4H-1,2,4-triazol-4-yl)amino)benzonitrile
    —— 4-Diisopropylamino-1-((2R,4S,5R)-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1H-pyrimidin-2-one 103931-28-8 C15H25N3O4
    4-Diisopropylamino-1-((2R,4S,5R)-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1H-pyrimidin-2-one
    —— 4-bromo-3-(5-(3,5-dichloro-4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)benzene-1-sulfonyl fluoride 1422570-80-6 C15H8BrCl2FN2O4S
    4-bromo-3-(5-(3,5-dichloro-4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)benzene-1-sulfonyl fluoride
    —— 4,4-dimethyl-3-(4-bromophenyl)-2-oxaspiro[5.6]dodecane-1,5-dione 1138154-00-3 C19H23BrO3
    4,4-dimethyl-3-(4-bromophenyl)-2-oxaspiro[5.6]dodecane-1,5-dione
    —— 4-Benzyl-3-ethoxy-1-phenyl-5,6,7,8-terahydroisochinolin 63930-10-9 C24H25NO
    4-Benzyl-3-ethoxy-1-phenyl-5,6,7,8-terahydroisochinolin
    —— 4,5α-epoxy-14β-(3-chlorobenzyloxy)-3-hydroxy-17-methyl-morphinane-6-spiro-2'-(1,3-dioxolan) hydrochloride 646032-87-3 C26H28ClNO5*ClH
    4,5α-epoxy-14β-(3-chlorobenzyloxy)-3-hydroxy-17-methyl-morphinane-6-spiro-2'-(1,3-dioxolan) hydrochloride
    —— 4-Isopropyl-1-methylchinoliniumiodid 79726-35-5 C13H16N*I
    4-Isopropyl-1-methylchinoliniumiodid
    —— 4-((E)-2-{[2-(1H-Indol-3-yl)-ethyl]-methyl-amino}-vinyl)-nicotinonitrile 87489-66-5 C19H18N4
    4-((E)-2-{[2-(1H-Indol-3-yl)-ethyl]-methyl-amino}-vinyl)-nicotinonitrile
    —— 4-Methyl-2-phenethylsulfanyl-[1,3,2]dioxaphosphinane 2-sulfide 20639-86-5 C12H17O2PS2
    4-Methyl-2-phenethylsulfanyl-[1,3,2]dioxaphosphinane 2-sulfide
    —— 4,5,6-trimethyl-[1,2]dithiolo[3,4-<i>b</i>]pyridin-3-one 65282-74-8 C9H9NOS2
    4,5,6-trimethyl-[1,2]dithiolo[3,4-<i>b</i>]pyridin-3-one
    —— (4-hydroxycoumarin-3-yl)(3-indolyl)(2-methoxyphenyl)methane 1609252-41-6 C25H19NO4
    (4-hydroxycoumarin-3-yl)(3-indolyl)(2-methoxyphenyl)methane
    —— 4-((tert-butoxycarbonyl)amino)benzyl 5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoate 1346127-75-0 C22H31N3O5S
    4-((tert-butoxycarbonyl)amino)benzyl 5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoate
    —— 4-chlorobenzyl 4-{4-[4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenylcarbamoyl]thiazol-2-yl}piperidine-1-carboxylate 1143507-75-8 C28H28ClN5O4S
    4-chlorobenzyl 4-{4-[4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenylcarbamoyl]thiazol-2-yl}piperidine-1-carboxylate
    —— 4,6-diphenyl-1H-pyrimido[4,5-d]pyridazine-2,5-(1H,6H)-dione 1158956-13-8 C18H12N4O2
    4,6-diphenyl-1H-pyrimido[4,5-d]pyridazine-2,5-(1H,6H)-dione
    —— (4-methoxybenzyl)-{4-[2-(4-methoxyphenyl)ethyl]pyrimidin-2-yl}amine 1206484-75-4 C21H23N3O2
    (4-methoxybenzyl)-{4-[2-(4-methoxyphenyl)ethyl]pyrimidin-2-yl}amine
    —— 4-anilino-3-benzenesulfonyl-4-(2-phenyl-2-phenylimino-ethyl)-[1,3]thiazetidin-2-one 69027-46-9 C28H23N3O3S2
    4-anilino-3-benzenesulfonyl-4-(2-phenyl-2-phenylimino-ethyl)-[1,3]thiazetidin-2-one
    —— 4-{4-carbamoyl-5-[3-(4-trifluoromethylphenyl)-ureido]-1H-imidazol-2-yl}butyric acid 1143506-71-1 C16H16F3N5O4
    4-{4-carbamoyl-5-[3-(4-trifluoromethylphenyl)-ureido]-1H-imidazol-2-yl}butyric acid
    —— 4-Benzylsulfanylmethyl-2-phenyl-4H-oxazol-5-one 141899-71-0 C17H15NO2S
    4-Benzylsulfanylmethyl-2-phenyl-4H-oxazol-5-one
    —— 4-hydroxyimino-5-oxo-2-phenyl-2H-naphtho<1,2-d>triazole 122510-89-8 C16H10N4O2
    4-hydroxyimino-5-oxo-2-phenyl-2H-naphtho<1,2-d>triazole
    —— 4-(methyl 2,3-di-O-acetyl-4,6-O-ethylidene-β-D-glucopyranosyl)-1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-1,2,3-triazole 1242247-79-5 C29H39N3O17
    4-(methyl 2,3-di-O-acetyl-4,6-O-ethylidene-β-D-glucopyranosyl)-1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-1,2,3-triazole
    —— (4R,6S)-4-allyl-2,2-dimethyl-6-(2-phenyl-1-ethynyl)-1,3-dioxane 1190769-87-9 C17H20O2
    (4R,6S)-4-allyl-2,2-dimethyl-6-(2-phenyl-1-ethynyl)-1,3-dioxane
    —— (4-bromo-4'-methylbiphenyl-3-yl)difluoromethanesulfonamide 1061618-02-7 C14H12BrF2NO2S
    (4-bromo-4'-methylbiphenyl-3-yl)difluoromethanesulfonamide
    —— 4'-(2-Carboxy-2-methylpropyl)-4,4,4'-trimethyl-5-oxotetrahydrofuran-2-spiro-cyclopentane-2'-carboxylic acid 130520-19-3 C17H26O6
    4'-(2-Carboxy-2-methylpropyl)-4,4,4'-trimethyl-5-oxotetrahydrofuran-2-spiro-cyclopentane-2'-carboxylic acid
    —— 4,5-dihydro-2,8-dimethyl-7-(2-phenethyl)-diimidazo[1,5,4-de,1,5,4-h]-quinoxalin-10-one 1068142-57-3 C20H19N5O
    4,5-dihydro-2,8-dimethyl-7-(2-phenethyl)-diimidazo[1,5,4-de,1,5,4-h]-quinoxalin-10-one
    —— 4,7,10,13,16,19,22-heptaoxatritriacontane-33-thiol 594863-60-2 C26H54O7S
    4,7,10,13,16,19,22-heptaoxatritriacontane-33-thiol
    —— 4-tert-butylphenyl 2-(4-isobutylphenyl)propanoate 1326232-12-5 C23H30O2
    4-tert-butylphenyl 2-(4-isobutylphenyl)propanoate
    —— 4-[6-(2-Dimethylamino-propionyl)-naphthalen-2-yloxymethyl]-benzoic acid methyl ester 834914-22-6 C24H25NO4
    4-[6-(2-Dimethylamino-propionyl)-naphthalen-2-yloxymethyl]-benzoic acid methyl ester
    —— 4-Bromo-6-[2-(4-cyclopropylthiazol-2-yl)ethyl]-7H-pyrrolo[3,4-b]pyridin-5-one 1417190-12-5 C15H14BrN3OS
    4-Bromo-6-[2-(4-cyclopropylthiazol-2-yl)ethyl]-7H-pyrrolo[3,4-b]pyridin-5-one
    —— 4-(1-{4-[(S)-1-(4-chloro-phenyl)-7-isopropoxy-6-methoxy-3-oxo-3,4-dihydro-1H-isoquinolin-2-yl]-phenyl}-1-hydroxy-ethyl)-piperidine-1-carboxylic acid isopropyl ester 1416908-82-1 C36H43ClN2O6
    4-(1-{4-[(S)-1-(4-chloro-phenyl)-7-isopropoxy-6-methoxy-3-oxo-3,4-dihydro-1H-isoquinolin-2-yl]-phenyl}-1-hydroxy-ethyl)-piperidine-1-carboxylic acid isopropyl ester
    —— [(4-hydroxy-2-mercapto-6-methylpyrimidine(-2H))(SnPh3)2] 888230-70-4 C41H34N2OSSn2
    [(4-hydroxy-2-mercapto-6-methylpyrimidine(-2H))(SnPh3)2]
    —— 4-(N-((1-(tert-butoxycarbonyl)piperidin-4-yl)methyl)-2-(N,4-dimethylphenylsulfonamido)acetamido)-2-hydroxybenzoic acid 1331747-46-6 C28H37N3O8S
    4-(N-((1-(tert-butoxycarbonyl)piperidin-4-yl)methyl)-2-(N,4-dimethylphenylsulfonamido)acetamido)-2-hydroxybenzoic acid
    —— 4-Bromo-6-[2-(6-methyl-2-quinolyl)ethyl]-7H-pyrrolo[3,4-b]pyridin-5-one 1417189-90-2 C19H16BrN3O
    4-Bromo-6-[2-(6-methyl-2-quinolyl)ethyl]-7H-pyrrolo[3,4-b]pyridin-5-one
    —— 4-ethylphenoxy-1,2-dichloroethylene 123389-02-6 C10H10Cl2O
    4-ethylphenoxy-1,2-dichloroethylene
    —— (4RS,5SR)-(6E)-4-phenyl-2-oxonona-6,8-diene-5-carboxylic acid 119507-29-8 C16H18O3
    (4RS,5SR)-(6E)-4-phenyl-2-oxonona-6,8-diene-5-carboxylic acid
    —— 4-chloroacetyl-5,6-dimethylbenzimidazolin-2-one 93202-57-4 C11H11ClN2O2
    4-chloroacetyl-5,6-dimethylbenzimidazolin-2-one
    —— 4-[4-(Dimethylamino)phenyl]-1-phenyl-1,2,4-triazol-4-ium-3-olate 28752-11-6 C16H16N4O
    4-[4-(Dimethylamino)phenyl]-1-phenyl-1,2,4-triazol-4-ium-3-olate
    —— 4-Isobutyl-1-cyclo-penten-1-carbonitril 53003-02-4 C10H15N
    4-Isobutyl-1-cyclo-penten-1-carbonitril
    —— 4-(3-morpholinoprop-1-ynyl)benzaldehyde 1443420-96-9 C14H15NO2
    4-(3-morpholinoprop-1-ynyl)benzaldehyde
    —— 4-Bromo-7-[(4-methoxyphenyl)methyl]-3-thia-7,10-diazatricyclo[6.5.0.02,6]trideca-1(8),2(6),4-triene-9,13-dione 1132671-59-0 C18H15BrN2O3S
    4-Bromo-7-[(4-methoxyphenyl)methyl]-3-thia-7,10-diazatricyclo[6.5.0.02,6]trideca-1(8),2(6),4-triene-9,13-dione
    —— 4-Hydroxy-octan-1-saeure-anilid 4658-73-5 C14H21NO2
    4-Hydroxy-octan-1-saeure-anilid
    —— 4-[3-[6-(4'-chloro-5-ethoxy-biphenyl-3-yloxy)-hexyl]-2-(2-ethoxycarbonyl-ethyl)-phenoxy]-butyric acid ethyl ester 1246206-48-3 C37H47ClO7
    4-[3-[6-(4'-chloro-5-ethoxy-biphenyl-3-yloxy)-hexyl]-2-(2-ethoxycarbonyl-ethyl)-phenoxy]-butyric acid ethyl ester
    —— 4-(2'-pyridacyl)pyridine 30162-35-7 C12H10N2O
    4-(2'-pyridacyl)pyridine
    —— 4-Amino-4'-(p-amino-phenoxy)-diphenyl 18031-60-2 C18H16N2O
    4-Amino-4'-(p-amino-phenoxy)-diphenyl