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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4',5,6,7-pentachloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 1277101-20-8 C20H7Cl5O5
    4,4',5,6,7-pentachloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
    —— (4-aminophenyl)(7-methoxyquinolin-4-yl)methanol 913377-85-2 C17H16N2O2
    (4-aminophenyl)(7-methoxyquinolin-4-yl)methanol
    —— 4-chloro-3-[3-(4-methoxy-benzyloxy)-phenoxymethyl]-thieno[3,2-c]pyridine-7-carboxylic acid ethyl ester 929289-57-6 C25H22ClNO5S
    4-chloro-3-[3-(4-methoxy-benzyloxy)-phenoxymethyl]-thieno[3,2-c]pyridine-7-carboxylic acid ethyl ester
    —— 4-((4-amino-2-methylphenyl)diazenyl)benzoic acid 1226769-14-7 C14H13N3O2
    4-((4-amino-2-methylphenyl)diazenyl)benzoic acid
    —— 4-(4-oxo-3,4-dihydro-quinazolin-2-ylmethyl)-cyclohexanecarboxylic acid ethyl ester 403828-63-7 C18H22N2O3
    4-(4-oxo-3,4-dihydro-quinazolin-2-ylmethyl)-cyclohexanecarboxylic acid ethyl ester
    —— 4-chloro-3-[3-(3-methoxy-benzyloxy)-phenoxymethyl]-thieno[3,2-c]pyridine-7-carboxylic acid ethyl ester 929289-53-2 C25H22ClNO5S
    4-chloro-3-[3-(3-methoxy-benzyloxy)-phenoxymethyl]-thieno[3,2-c]pyridine-7-carboxylic acid ethyl ester
    —— 4-(Methylamino)spiro[cyclohexane-1,3'-furo[3,4-c]pyridine]-1'-one —— C13H16N2O2
    4-(Methylamino)spiro[cyclohexane-1,3'-furo[3,4-c]pyridine]-1'-one
    —— 4-Phenylen-bis-N-(2-chlor-ethyl)-carbamat 88616-36-8 C12H14Cl2N2O4
    4-Phenylen-bis-N-(2-chlor-ethyl)-carbamat
    —— 4-(7-methoxy-2-methylbenzo[b]furanyl) 3,4-methylenedioxybenzyl ketone 628328-67-6 C19H16O5
    4-(7-methoxy-2-methylbenzo[b]furanyl) 3,4-methylenedioxybenzyl ketone
    —— 4-(6-bromopyridin-3-yloxy)-7-methoxyquinoline 1039046-54-2 C15H11BrN2O2
    4-(6-bromopyridin-3-yloxy)-7-methoxyquinoline
    —— 4-(1-benzyl-3-ethoxy-1H-pyrazol-4-yl)-1-butanol 628330-37-0 C16H22N2O2
    4-(1-benzyl-3-ethoxy-1H-pyrazol-4-yl)-1-butanol
    —— 4-(Ethylideneamino)aniline 281666-59-9 C8H10N2
    4-(Ethylideneamino)aniline
    —— 4-(2-(2-fluoro-5-(4-methylthiophen-2-yl)pyridin-3-yl)ethoxy)-7-methoxyquinoline 1051314-98-7 C22H19FN2O2S
    4-(2-(2-fluoro-5-(4-methylthiophen-2-yl)pyridin-3-yl)ethoxy)-7-methoxyquinoline
    —— 4,7-dimethoxyquinoline 161327-47-5 C11H11NO2
    4,7-dimethoxyquinoline
    —— 4-Amino-benzoldiazonium; Chlorid 10555-90-5 C6H6N3*Cl
    4-Amino-benzoldiazonium; Chlorid
    —— 4-hydroxy-3-(3-(2-methoxyethoxy)phenoxy)benzonitrile 1351862-18-4 C16H15NO4
    4-hydroxy-3-(3-(2-methoxyethoxy)phenoxy)benzonitrile
    —— (4R,7S,7aR,12bS)-1,2,3,4,4a,7,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinoline-7,9-diol —— C16H17NO3
    (4R,7S,7aR,12bS)-1,2,3,4,4a,7,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinoline-7,9-diol
    —— (4-{[(2S)-2-(methoxymethyl)pyrrolidinyl]-methyl}-2-nitrophenyl)methylamine 630411-43-7 C14H21N3O3
    (4-{[(2S)-2-(methoxymethyl)pyrrolidinyl]-methyl}-2-nitrophenyl)methylamine
    —— 4-chloro-3-[3-(4-chloro-benzyloxy)-phenoxymethyl]-thieno[3,2-c]pyridine-7-carboxylic acid ethyl ester 929289-35-0 C24H19Cl2NO4S
    4-chloro-3-[3-(4-chloro-benzyloxy)-phenoxymethyl]-thieno[3,2-c]pyridine-7-carboxylic acid ethyl ester
    —— 4-amino-5-acetyl-2-(4-morpholinyl)-thiazole 1044860-88-9 C9H13N3O2S
    4-amino-5-acetyl-2-(4-morpholinyl)-thiazole
    —— 4-(1-tert-butoxypropan-2-yloxy)-7-methoxyquinoline 1051315-81-1 C17H23NO3
    4-(1-tert-butoxypropan-2-yloxy)-7-methoxyquinoline
    —— [4-(tert-butyldimethylsilanyloxymethyl)pyridin-2-ylamino]thiazole-5-carbonitrile 329794-13-0 C16H22N4OSSi
    [4-(tert-butyldimethylsilanyloxymethyl)pyridin-2-ylamino]thiazole-5-carbonitrile
    —— 4-isobutoxy-3-(3-ethoxy-3-oxopropyl)benzoic acid 268565-11-3 C16H22O5
    4-isobutoxy-3-(3-ethoxy-3-oxopropyl)benzoic acid
    —— 4-phenyl-2-(pyridin-4-yl)thiazole-5-carbohydrazide 1612886-74-4 C15H12N4OS
    4-phenyl-2-(pyridin-4-yl)thiazole-5-carbohydrazide
    —— 4-(3-{[2-(difluoromethoxy)phenyl]methyl}-2-methylimidazo[1,2-a]pyridin-6-yl)-N-methylpyridin-2-amine 1536381-53-9 C22H20F2N4O
    4-(3-{[2-(difluoromethoxy)phenyl]methyl}-2-methylimidazo[1,2-a]pyridin-6-yl)-N-methylpyridin-2-amine
    —— 4-hydroxy-N,N-dimethyl-2-(pyridin-4-yl)thiazole-5-carboxamide 1612886-72-2 C11H11N3O2S
    4-hydroxy-N,N-dimethyl-2-(pyridin-4-yl)thiazole-5-carboxamide
    —— 4-hydroxy-2-(pyridin-4-yl)thiazole-5-carboxylic acid hydrochloride 1612886-69-7 C9H6N2O3S*ClH
    4-hydroxy-2-(pyridin-4-yl)thiazole-5-carboxylic acid hydrochloride
    —— 4H,4'H-octachloroazobenzene 77131-62-5 C12H2Cl8N2
    4H,4'H-octachloroazobenzene
    —— 4-chloro-3-[3-(3-chloro-benzyloxy)-phenoxymethyl]-thieno[3,2-c]pyridine-7-carboxylic acid ethyl ester 929289-38-3 C24H19Cl2NO4S
    4-chloro-3-[3-(3-chloro-benzyloxy)-phenoxymethyl]-thieno[3,2-c]pyridine-7-carboxylic acid ethyl ester
    —— (4-{[(2R)-2-(methoxymethyl)pyrrolidinyl]-methyl}-2-nitrophenyl)methylamine 630411-51-7 C14H21N3O3
    (4-{[(2R)-2-(methoxymethyl)pyrrolidinyl]-methyl}-2-nitrophenyl)methylamine
    —— 4-(Acetylamino)-1,2,3,4-tetrahydrocarbazol 82260-37-5 C14H16N2O
    4-(Acetylamino)-1,2,3,4-tetrahydrocarbazol
    —— 4-sulfo-N-(4'-aminophenyl)-1,8-naphthalimide 1189575-75-4 C18H12N2O5S
    4-sulfo-N-(4'-aminophenyl)-1,8-naphthalimide
    —— 4-Chloro-8-methoxychromeno[4,3-b]pyridin-5-one 162888-90-6 C13H8ClNO3
    4-Chloro-8-methoxychromeno[4,3-b]pyridin-5-one
    —— 4-nitrobenzoic acid 3-hydroxyphenyl ester 89683-24-9 C13H9NO5
    4-nitrobenzoic acid 3-hydroxyphenyl ester
    —— 4-Nitroso-4'-amino-diphenylamin 7696-69-7 C12H11N3O
    4-Nitroso-4'-amino-diphenylamin
    —— 4,4'-(2,2'-(2,2'-(1,3-phenylenebis(oxy))bis(ethane-2,1-diyl))bis(oxy)bis(ethane-2,1-diyl))bis(oxy)dibenzaldehyde 1245572-96-6 C28H30O8
    4,4'-(2,2'-(2,2'-(1,3-phenylenebis(oxy))bis(ethane-2,1-diyl))bis(oxy)bis(ethane-2,1-diyl))bis(oxy)dibenzaldehyde
    —— 4-((4-(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-6-hydroxy-1,3,5-triazin-2-ylamino)methyl)-N-ethyl-N-m-tolylbenzamide 1236265-09-0 C31H34N6O4
    4-((4-(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-6-hydroxy-1,3,5-triazin-2-ylamino)methyl)-N-ethyl-N-m-tolylbenzamide
    —— 4'-hydroxy-3',5'-dimethyl-[1,1'-biphenyl]-3-carbaldehyde 1453862-25-3 C15H14O2
    4'-hydroxy-3',5'-dimethyl-[1,1'-biphenyl]-3-carbaldehyde
    —— [4-hydroxy-3'-(hydroxymethyl)-6-methylbiphenyl-2-yl]methyl acetate 1000413-96-6 C17H18O4
    [4-hydroxy-3'-(hydroxymethyl)-6-methylbiphenyl-2-yl]methyl acetate
    —— 4,7-dioxa-1,1,10,10-tetraphenyldeca-1,9-diene 1224127-30-3 C32H30O2
    4,7-dioxa-1,1,10,10-tetraphenyldeca-1,9-diene
    —— 4-Acetyl-2,8-bis(trifluormethyl)chinolin 57120-52-2 C13H7F6NO
    4-Acetyl-2,8-bis(trifluormethyl)chinolin
    —— 4,6-Dimethyl-2-(1'-methylhydrazino)thiazolo<5,4-d>pyrimidine-5,7-(4H,6H)dione 82000-46-2 C8H11N5O2S
    4,6-Dimethyl-2-(1'-methylhydrazino)thiazolo<5,4-d>pyrimidine-5,7-(4H,6H)dione
    —— 4-(benzoxycarbonyl)phenylalanine 167496-26-6 C17H17NO4
    4-(benzoxycarbonyl)phenylalanine
    —— 4,6-dichloro-2-(4-fluorobenzylthio)pyrimidine 1418112-78-3 C11H7Cl2FN2S
    4,6-dichloro-2-(4-fluorobenzylthio)pyrimidine
    —— 4'-amino-6-methyl-N-[3-(trifluoromethyl)phenyl]biphenyl-3-carboxamide 1036376-97-2 C21H17F3N2O
    4'-amino-6-methyl-N-[3-(trifluoromethyl)phenyl]biphenyl-3-carboxamide
    —— 4-((4-(cyclohexylamino)-6-(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-1,3,5-triazin-2-ylamino)methyl)-N-ethyl-N-m-tolylbenzamide 1236264-64-4 C37H45N7O3
    4-((4-(cyclohexylamino)-6-(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-1,3,5-triazin-2-ylamino)methyl)-N-ethyl-N-m-tolylbenzamide
    —— 4,6-dichloro-2-(tetrahydro-2H-pyran-4-yl)pyrimidine 1045861-18-4 C9H10Cl2N2O
    4,6-dichloro-2-(tetrahydro-2H-pyran-4-yl)pyrimidine
    —— 4-(2,2-dicyanovinylamino)-N-(3-methylisoxazol-5-yl)benzenesulfonamide 1224288-66-7 C14H11N5O3S
    4-(2,2-dicyanovinylamino)-N-(3-methylisoxazol-5-yl)benzenesulfonamide
    —— 4-amino-2-(5-nitrofuran-2-yl)benzohydrazide 99845-55-3 C11H10N4O4
    4-amino-2-(5-nitrofuran-2-yl)benzohydrazide
    —— 4-chloro-5-[(E)-2-phenylethenyl]pyrimidine 845658-42-6 C12H9ClN2
    4-chloro-5-[(E)-2-phenylethenyl]pyrimidine