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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4′-dibenzyl-3,3′-dimethyl-3,3′-bimorpholine-2,2′-dione 1429257-13-5 C24H28N2O4
    4,4′-dibenzyl-3,3′-dimethyl-3,3′-bimorpholine-2,2′-dione
    —— 4-Amino-2H,6H-1,2,6-thiadiazin-3-on-1,1-dioxid 66785-47-5 C3H5N3O3S
    4-Amino-2H,6H-1,2,6-thiadiazin-3-on-1,1-dioxid
    —— 4-<(2-Methyl-hydrazino)-methyl>-benzoyl-(2-hydroxyethyl)-amid 58914-48-0 C11H17N3O2
    4-<(2-Methyl-hydrazino)-methyl>-benzoyl-(2-hydroxyethyl)-amid
    —— 4-nitro-4'-(trifluoromethyl)-3-biphenylcarbonitrile 912953-44-7 C14H7F3N2O2
    4-nitro-4'-(trifluoromethyl)-3-biphenylcarbonitrile
    —— 4-[(2-methyl-hydrazino)-methyl]-benzoic acid (2-hydroxyethyl)-amide hydrochloride 13022-18-9 C11H17N3O2*ClH
    4-[(2-methyl-hydrazino)-methyl]-benzoic acid (2-hydroxyethyl)-amide hydrochloride
    —— 4,5,6,7-tetrachloro-1',2'-diphenyl-3'-trimethylsilylspiro[1,3,2-benzodioxaphosphole-2,1'λ<sup>5</sup>-[1H]-phosphirene] 905847-76-9 C23H19Cl4O2PSi
    4,5,6,7-tetrachloro-1',2'-diphenyl-3'-trimethylsilylspiro[1,3,2-benzodioxaphosphole-2,1'λ<sup>5</sup>-[1H]-phosphirene]
    —— 4-(bis(2-chloroethyl)amino)-N-(2-fluorophenyl)benzamide 1207866-34-9 C17H17Cl2FN2O
    4-(bis(2-chloroethyl)amino)-N-(2-fluorophenyl)benzamide
    —— 4,4′-dibenzyl-3,3′-bimorpholine-2,2′-dione 1429257-09-9 C22H24N2O4
    4,4′-dibenzyl-3,3′-bimorpholine-2,2′-dione
    —— 4-(bis(2-chloroethyl)amino)-N-p-tolylbenzamide 1207866-31-6 C18H20Cl2N2O
    4-(bis(2-chloroethyl)amino)-N-p-tolylbenzamide
    —— 4-naphtho[2,1-b]furan-2-yl-benzo[4,5]imidazo[1,2-a]pyrimidine 1358909-86-0 C22H13N3O
    4-naphtho[2,1-b]furan-2-yl-benzo[4,5]imidazo[1,2-a]pyrimidine
    —— 4-methyl-3H<1>benzopyrano<4,3-c>isoxazol-3-one 92397-27-8 C11H7NO3
    4-methyl-3H<1>benzopyrano<4,3-c>isoxazol-3-one
    —— 4-(bis(2-chloroethyl)amino)-N-tert-butylbenzamide 1207866-45-2 C15H22Cl2N2O
    4-(bis(2-chloroethyl)amino)-N-tert-butylbenzamide
    —— 4,11-diaminoanthra[2,3-b]thiophene-5,10-dione 1623442-91-0 C16H10N2O2S
    4,11-diaminoanthra[2,3-b]thiophene-5,10-dione
    —— 4,5'-di-tert-butyl-6-methyl-2,3,3',4'-tetramethoxy-diphenylmethane 333401-66-4 C26H38O4
    4,5'-di-tert-butyl-6-methyl-2,3,3',4'-tetramethoxy-diphenylmethane
    —— (4S,7S,10S)-10-[(S)-2-Amino-3-(4-hydroxy-phenyl)-propionylamino]-3,3-dimethyl-7-(4-nitro-benzyl)-6,9-dioxo-1,2-dithia-5,8-diaza-cycloundecane-4-carboxylic acid 141088-11-1 C26H31N5O8S2
    (4S,7S,10S)-10-[(S)-2-Amino-3-(4-hydroxy-phenyl)-propionylamino]-3,3-dimethyl-7-(4-nitro-benzyl)-6,9-dioxo-1,2-dithia-5,8-diaza-cycloundecane-4-carboxylic acid
    —— 4-Ethoxy-3,5-dimethyl-benzenesulfonyl chloride 69129-67-5 C10H13ClO3S
    4-Ethoxy-3,5-dimethyl-benzenesulfonyl chloride
    —— 4-(Naphtho[2,1-b]furan-2-carbonyl)-1-phenyl-1H-pyrazole-3-carboxylic acid ethyl ester 860269-14-3 C25H18N2O4
    4-(Naphtho[2,1-b]furan-2-carbonyl)-1-phenyl-1H-pyrazole-3-carboxylic acid ethyl ester
    —— (4aS,6aR,12aR,12bS)-8-Hydroxy-4,4,6a,12b-tetramethyl-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-2H-benzo[a]xanthene-10-carboxylic acid methyl ester 135823-99-3 C23H32O4
    (4aS,6aR,12aR,12bS)-8-Hydroxy-4,4,6a,12b-tetramethyl-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-2H-benzo[a]xanthene-10-carboxylic acid methyl ester
    —— 4-chlorine-6-hydroxy-5-(4-nitrophenyl)-5,9-dihydro-1H-pyrano[2,3-d;6,5-d']dipyrimidine-2,8-dithione 844865-01-6 C15H8ClN5O4S2
    4-chlorine-6-hydroxy-5-(4-nitrophenyl)-5,9-dihydro-1H-pyrano[2,3-d;6,5-d']dipyrimidine-2,8-dithione
    —— 4-cyano-2-methyl-6H-1,2,6-thiadiazin-3-one 1,1-dioxide 78842-47-4 C5H5N3O3S
    4-cyano-2-methyl-6H-1,2,6-thiadiazin-3-one 1,1-dioxide
    —— 4-(4-aminophenoxy)-3-methylphenyl methyl sulphide 73441-65-3 C14H15NOS
    4-(4-aminophenoxy)-3-methylphenyl methyl sulphide
    —— 4-(bis(2-chloroethyl)amino)-N-(4-chlorophenyl)benzamide 1207866-38-3 C17H17Cl3N2O
    4-(bis(2-chloroethyl)amino)-N-(4-chlorophenyl)benzamide
    —— (4R,5S)-4,5-Dimethyl-2-methylene-6-triisopropylsilanyloxy-hexanoic acid 241155-40-8 C18H36O3Si
    (4R,5S)-4,5-Dimethyl-2-methylene-6-triisopropylsilanyloxy-hexanoic acid
    —— 4-(bis(2-chloroethyl)amino)-N-(2-bromophenyl)benzamide 1207866-36-1 C17H17BrCl2N2O
    4-(bis(2-chloroethyl)amino)-N-(2-bromophenyl)benzamide
    —— 4-fluoro-N-methoxy-N-methyl-2-(phenylethynyl)benzamide 1262282-48-3 C17H14FNO2
    4-fluoro-N-methoxy-N-methyl-2-(phenylethynyl)benzamide
    —— 4-(bis(2-chloroethyl)amino)-N-butylbenzamide 1207866-44-1 C15H22Cl2N2O
    4-(bis(2-chloroethyl)amino)-N-butylbenzamide
    —— 4-(3-Oxo-3a,4-dihydro-3H-thiochromeno[4,3-c]pyrazol-2-yl)-benzoic acid 702706-08-9 C17H12N2O3S
    4-(3-Oxo-3a,4-dihydro-3H-thiochromeno[4,3-c]pyrazol-2-yl)-benzoic acid
    —— 4-(bis(2-chloroethyl)amino)-N-(4-bromophenyl)benzamide 1207866-39-4 C17H17BrCl2N2O
    4-(bis(2-chloroethyl)amino)-N-(4-bromophenyl)benzamide
    —— 4-(bis(2-chloroethyl)amino)-N-(2-chlorophenyl)benzamide 1207866-35-0 C17H17Cl3N2O
    4-(bis(2-chloroethyl)amino)-N-(2-chlorophenyl)benzamide
    —— 4-(bis(2-chloroethyl)amino)-N-(4-methoxyphenyl)benzamide 1207866-32-7 C18H20Cl2N2O2
    4-(bis(2-chloroethyl)amino)-N-(4-methoxyphenyl)benzamide
    —— (4R,5S)-4,5-Dimethyl-2-methylene-6-triisopropylsilanyloxy-hexanoic acid (E)-(2S,3R)-6-benzyloxymethyl-3-(tert-butyl-dimethyl-silanyloxy)-2-(4-methoxy-benzyloxy)-hepta-4,6-dienyl ester 241155-48-6 C47H76O7Si2
    (4R,5S)-4,5-Dimethyl-2-methylene-6-triisopropylsilanyloxy-hexanoic acid (E)-(2S,3R)-6-benzyloxymethyl-3-(tert-butyl-dimethyl-silanyloxy)-2-(4-methoxy-benzyloxy)-hepta-4,6-dienyl ester
    —— 4-{3-[8-(5,6-dimethoxy-pyridin-2-ylamino)-[1,2,4]triazolo[1,5-a]pyridin-6-yl]-benzoylamino}-benzoic acid 1415314-02-1 C27H22N6O5
    4-{3-[8-(5,6-dimethoxy-pyridin-2-ylamino)-[1,2,4]triazolo[1,5-a]pyridin-6-yl]-benzoylamino}-benzoic acid
    —— 4-[bis-(2-chloroethyl)amino]benzoic acid hydrazide 725-11-1 C11H15Cl2N3O
    4-[bis-(2-chloroethyl)amino]benzoic acid hydrazide
    —— 4-(bis(2-chloroethyl)amino)-N-(1-naphthyl)benzamide 1207866-50-9 C21H20Cl2N2O
    4-(bis(2-chloroethyl)amino)-N-(1-naphthyl)benzamide
    —— (4aS,6aR,12aR,12bS)-8-Methoxy-4,4,6a,12b-tetramethyl-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-2H-benzo[a]xanthene-10-carboxylic acid methyl ester 135824-00-9 C24H34O4
    (4aS,6aR,12aR,12bS)-8-Methoxy-4,4,6a,12b-tetramethyl-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-2H-benzo[a]xanthene-10-carboxylic acid methyl ester
    —— (4S,6R)-4-(benzyloxy)-1-nonadecen-6-ol 1214264-02-4 C26H44O2
    (4S,6R)-4-(benzyloxy)-1-nonadecen-6-ol
    —— (4S,5S,6R,7S,8S)-3-Hydroxy-4-methoxy-2,6,8-trimethyl-5-triisopropylsilanyloxy-7-trimethylsilanyloxy-dec-9-enoic acid (1S,6S,7R)-6,7-dimethoxy-1-phenyl-non-8-enyl ester 902480-53-9 C43H78O8Si2
    (4S,5S,6R,7S,8S)-3-Hydroxy-4-methoxy-2,6,8-trimethyl-5-triisopropylsilanyloxy-7-trimethylsilanyloxy-dec-9-enoic acid (1S,6S,7R)-6,7-dimethoxy-1-phenyl-non-8-enyl ester
    —— 4,5-bis(3-methoxyphenyl)-2-phenyl-1H-imidazole 29864-22-0 C23H20N2O2
    4,5-bis(3-methoxyphenyl)-2-phenyl-1H-imidazole
    —— (4-cyclopropane-sulfonyl-phenyl)[(tetrahydro-pyran-4-yloxy)]acetic acid ethyl ester 1313812-56-4 C18H24O6S
    (4-cyclopropane-sulfonyl-phenyl)[(tetrahydro-pyran-4-yloxy)]acetic acid ethyl ester
    —— 4,6-di-<i>tert</i>-butyl-2-methyl-3-nitro-aniline 101261-01-2 C15H24N2O2
    4,6-di-<i>tert</i>-butyl-2-methyl-3-nitro-aniline
    —— 4-methyl-2-(1-propynyl)thiophene 79917-02-5 C8H8S
    4-methyl-2-(1-propynyl)thiophene
    —— 4-(1'-Phenylthio-cycloprop-1'-yl)-hept-3-en 63049-12-7 C16H22S
    4-(1'-Phenylthio-cycloprop-1'-yl)-hept-3-en
    —— 4-(4-nitrophenoxy)-3-methylphenyl methyl sulphide 36089-65-3 C14H13NO3S
    4-(4-nitrophenoxy)-3-methylphenyl methyl sulphide
    —— (4S,5R)-4,5-Dimethyl-4,5-dihydro-isoxazole-3-carboxylic acid 83967-90-2 C6H9NO3
    (4S,5R)-4,5-Dimethyl-4,5-dihydro-isoxazole-3-carboxylic acid
    —— 4-[4-(1,3-dioxo-1,3-dihydroisoindol-2-yl)butyl]benzenesulfonyl chloride 847201-02-9 C18H16ClNO4S
    4-[4-(1,3-dioxo-1,3-dihydroisoindol-2-yl)butyl]benzenesulfonyl chloride
    —— 4'-methyl-3-nitro-biphenyl-4-ylamine 518990-43-7 C13H12N2O2
    4'-methyl-3-nitro-biphenyl-4-ylamine
    —— 4-(4-methyl-2,6-dinitro-phenyl)-morpholine 60145-72-4 C11H13N3O5
    4-(4-methyl-2,6-dinitro-phenyl)-morpholine
    —— 4-(benzylamino)-6-[(4-{4-[(2-hydroxyethyl)carbamoyl]piperidino}phenyl)amino]pyridine-3-carboxyamide 1227864-11-0 C27H32N6O3
    4-(benzylamino)-6-[(4-{4-[(2-hydroxyethyl)carbamoyl]piperidino}phenyl)amino]pyridine-3-carboxyamide
    —— 4-Chlor-(3,5-dinitro)-ethyl-benzol 32905-25-2 C8H7ClN2O4
    4-Chlor-(3,5-dinitro)-ethyl-benzol
    —— (4-cyclopropane-sulfonyl-phenyl)[(tetrahydro-furan-3-yloxy)]acetic acid 1328998-24-8 C15H18O6S
    (4-cyclopropane-sulfonyl-phenyl)[(tetrahydro-furan-3-yloxy)]acetic acid