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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Nitrobenzyl (1S,5R,6S)-2-[6-(3-t-butyl-dimethylsilyloxy)benzyl-7-methylthioimidazo[5,1-b]-thiazolium-2-yl]-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em3-carboxylate bromide 352308-08-8 Br*C36H43N4O7S2Si
    4-Nitrobenzyl (1S,5R,6S)-2-[6-(3-t-butyl-dimethylsilyloxy)benzyl-7-methylthioimidazo[5,1-b]-thiazolium-2-yl]-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em3-carboxylate bromide
    —— 4-methyl-3-(6-(methyleneamino)pyridin-3-yl)-2H-chromen-2-one 1145996-65-1 C16H12N2O2
    4-methyl-3-(6-(methyleneamino)pyridin-3-yl)-2H-chromen-2-one
    —— 4-benzyl 1,1-di-tert-butyl butane-1,1,4-tricarboxylate 168975-95-9 C22H32O6
    4-benzyl 1,1-di-tert-butyl butane-1,1,4-tricarboxylate
    —— 4-aminomethyl-2-methyl-5-hydroxymethylpyridine 52134-67-5 C8H12N2O
    4-aminomethyl-2-methyl-5-hydroxymethylpyridine
    —— 4'-amino-2-methylamino-4-nitro-diphenylsulfone 125743-98-8 C13H13N3O4S
    4'-amino-2-methylamino-4-nitro-diphenylsulfone
    —— (4S,5S)-4-(iodomethyl)-2,2-dimethyl-5-((2Z,5Z)-octa-2,5-dien-1-yl)-1,3-dioxolane 1391043-14-3 C14H23IO2
    (4S,5S)-4-(iodomethyl)-2,2-dimethyl-5-((2Z,5Z)-octa-2,5-dien-1-yl)-1,3-dioxolane
    —— 4-N-acetyl-1-(2,3-O-isopropylidene-6-bromo-6-deoxy-β-D-allofuranosyl)cytosine 81748-23-4 C15H20BrN3O6
    4-N-acetyl-1-(2,3-O-isopropylidene-6-bromo-6-deoxy-β-D-allofuranosyl)cytosine
    —— 4-Chloro-benzenesulfonic acid (2R,3S)-2-methylsulfanyl-4-oxo-1-phenyl-azetidin-3-yl ester 37546-65-9 C16H14ClNO4S2
    4-Chloro-benzenesulfonic acid (2R,3S)-2-methylsulfanyl-4-oxo-1-phenyl-azetidin-3-yl ester
    —— 4-(morpholinomethyl)-2-((p-tolylimino)methyl)phenol 1245498-67-2 C19H22N2O2
    4-(morpholinomethyl)-2-((p-tolylimino)methyl)phenol
    —— 4-[4-(3,4-methylenedioxybenzylamino)-6-methyl-thieno-[2,3-d]-pyrimidin-2-yl]-cyclohexane-carboxylic acid 1099531-74-4 C22H23N3O4S
    4-[4-(3,4-methylenedioxybenzylamino)-6-methyl-thieno-[2,3-d]-pyrimidin-2-yl]-cyclohexane-carboxylic acid
    —— (4S)-4-(4-ethenylphenyl)-2-hydroxy-5,5-dimethyl-1,3,2lambda5-dioxaphosphinane 2-oxide 1444623-89-5 C13H17O4P
    (4S)-4-(4-ethenylphenyl)-2-hydroxy-5,5-dimethyl-1,3,2lambda5-dioxaphosphinane 2-oxide
    —— (4R,6aR)-4-methoxy-4-methyl-1,5,6,6a-tetrahydropentalen-2-one 122351-64-8 C10H14O2
    (4R,6aR)-4-methoxy-4-methyl-1,5,6,6a-tetrahydropentalen-2-one
    —— (4S,5R)-tert-butyl 4-(hydroxymethyl)-2,2-dimethyl-5-vinyloxazolidine-3-carboxylate 1449766-05-5 C13H23NO4
    (4S,5R)-tert-butyl 4-(hydroxymethyl)-2,2-dimethyl-5-vinyloxazolidine-3-carboxylate
    —— 4-{N-methyl-N-[2-(4-methylsulfinylphenyl)ethyl]amino}-1-[4-(1,2,4-triazol-1-yl)benzoyl]piperidine hydrochloride 167622-98-2 C24H29N5O2S*ClH
    4-{N-methyl-N-[2-(4-methylsulfinylphenyl)ethyl]amino}-1-[4-(1,2,4-triazol-1-yl)benzoyl]piperidine hydrochloride
    —— 4-(3-chloro-anilino)-5-methyl-6-(4-methoxy-phenyl)-7H-pyrrolo[2,3-d]pyrimidine 173458-74-7 C20H17ClN4O
    4-(3-chloro-anilino)-5-methyl-6-(4-methoxy-phenyl)-7H-pyrrolo[2,3-d]pyrimidine
    —— 4-[(5-(N-(3-ethoxycarbonyl-n-propyl)-phenylaminosulphonyl)-1-methyl-1H-benzimidazol-2-yl)-methyl]-benzamidine-hydrochloride 236416-28-7 C28H31N5O4S*ClH
    4-[(5-(N-(3-ethoxycarbonyl-n-propyl)-phenylaminosulphonyl)-1-methyl-1H-benzimidazol-2-yl)-methyl]-benzamidine-hydrochloride
    —— 4'-Ethyl-3-stilbencarbonsaeure 59089-48-4 C18H18O2
    4'-Ethyl-3-stilbencarbonsaeure
    —— (4-(4-chlorophenyl)-3-(4-nitrophenyl)isoxazol-5-yl)(p-tolyl)methanone 1295506-52-3 C23H15ClN2O4
    (4-(4-chlorophenyl)-3-(4-nitrophenyl)isoxazol-5-yl)(p-tolyl)methanone
    —— 4-Brom-2-carbomethoxy-isatogen 20594-38-1 C10H6BrNO4
    4-Brom-2-carbomethoxy-isatogen
    —— 4-(4-Methoxy-phenyl)-3-phenyl-cyclohex-2-enone 6393-28-8 C19H18O2
    4-(4-Methoxy-phenyl)-3-phenyl-cyclohex-2-enone
    —— 4-Isopentyl-1-(5-chlor-2-hydroxy-benzyliden)-thiosemicarbazid 19152-28-4 C13H18ClN3OS
    4-Isopentyl-1-(5-chlor-2-hydroxy-benzyliden)-thiosemicarbazid
    —— 4,4-dimethyl-3-phenethyl-thiazolidine-2-thione 19975-87-2 C13H17NS2
    4,4-dimethyl-3-phenethyl-thiazolidine-2-thione
    —— 4-Methoxy-benzyliden-brenztraubensaeure-semicarbazon 54866-69-2 C12H13N3O4
    4-Methoxy-benzyliden-brenztraubensaeure-semicarbazon
    —— 4-chloro-benzaldehyde (1-allyl-3,7-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1<i>H</i>-purin-8-yl)-hydrazone 19800-68-1 C17H17ClN6O2
    4-chloro-benzaldehyde (1-allyl-3,7-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1<i>H</i>-purin-8-yl)-hydrazone
    —— 4-Chloro-2-(dichloro-phenyl-methyl)-6-trichloromethyl-pyrimidine 19827-47-5 C12H6Cl6N2
    4-Chloro-2-(dichloro-phenyl-methyl)-6-trichloromethyl-pyrimidine
    —— 4-Bromo-1-butoxy-2-chloromethyl-benzene; compound with 1,3,5,7-tetraaza-tricyclo[3.3.1.1<sup>3,7</sup>]decane 22207-08-5 C6H12N4*C11H14BrClO
    4-Bromo-1-butoxy-2-chloromethyl-benzene; compound with 1,3,5,7-tetraaza-tricyclo[3.3.1.1<sup>3,7</sup>]decane
    —— (+/-)-4-Aethoxycarbonylhydrazinosulfonyl-2-<4-nitro-benzoylamino>-buttersaeure-aethylester 14079-29-9 C16H24N4O7S
    (+/-)-4-Aethoxycarbonylhydrazinosulfonyl-2-<4-nitro-benzoylamino>-buttersaeure-aethylester
    —— 4-<3-Methyl-1-phenyl-5-oxo-Δ<sup>2</sup>-pyrazolinyl-(4)-azo>-benzylphenyl-dimethylammonium-chlorid 18022-97-4 C25H26N5O*Cl
    4-<3-Methyl-1-phenyl-5-oxo-Δ<sup>2</sup>-pyrazolinyl-(4)-azo>-benzylphenyl-dimethylammonium-chlorid
    —— 4-(m-Chlor-phenylamino)-1-amino-2-benzoyl-anthrachinon 18047-18-2 C27H17ClN2O3
    4-(m-Chlor-phenylamino)-1-amino-2-benzoyl-anthrachinon
    —— 4-Methoxy-3,5-dibenzyloxy-N-<β-(3-methoxy-4-benzyloxy-phenyl)-aethyl>-benzamid 22231-54-5 C38H37NO6
    4-Methoxy-3,5-dibenzyloxy-N-<β-(3-methoxy-4-benzyloxy-phenyl)-aethyl>-benzamid
    —— 4-{6-[(2,4-difluorophenyl)thio][1,2,4]triazolo[4,3-a]pyridin-3-y.}-4-methylpentane-1,2-diol hydrochloride 876372-45-1 C18H19F2N3O2S*ClH
    4-{6-[(2,4-difluorophenyl)thio][1,2,4]triazolo[4,3-a]pyridin-3-y.}-4-methylpentane-1,2-diol hydrochloride
    —— 4-tetradecyloxy-N-octyl-2-hydroxybenzaldimine 271577-88-9 C29H51NO2
    4-tetradecyloxy-N-octyl-2-hydroxybenzaldimine
    —— 4,6-diphenacylpyrimidine 110524-91-9 C20H16N2O2
    4,6-diphenacylpyrimidine
    —— 4-[2-benzyloxy-2-(methyl)propyl]benzyl bromide 887338-95-6 C18H21BrO
    4-[2-benzyloxy-2-(methyl)propyl]benzyl bromide
    —— [4-chloro-5-(5-chloro-1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)thiazol-2-yl]-(4-methyl-thiazol-5-ylmethyl)amine 1029050-00-7 C16H13Cl2N5S2
    [4-chloro-5-(5-chloro-1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)thiazol-2-yl]-(4-methyl-thiazol-5-ylmethyl)amine
    —— 4-(4-Methoxy-phenyl)-3,3-dimethyl-4-oxo-butyronitrile 135312-37-7 C13H15NO2
    4-(4-Methoxy-phenyl)-3,3-dimethyl-4-oxo-butyronitrile
    —— (4S,5S)-4,5-Bis-((R)-1-benzyloxy-tridecyl)-2,2-dimethyl-[1,3]dioxolane 917099-46-8 C45H74O4
    (4S,5S)-4,5-Bis-((R)-1-benzyloxy-tridecyl)-2,2-dimethyl-[1,3]dioxolane
    —— 4-nitrophenyl(4-oxo-4-(phenethylamino)butyl)carbamate 1552271-61-0 C19H21N3O5
    4-nitrophenyl(4-oxo-4-(phenethylamino)butyl)carbamate
    —— 4-bromo-2-chlorophenyl 4-(1-(4-(methylsulfonyl)phenyl)-2-oxo-1,2-dihydropyridin-4-yloxy)piperidine-1-carboxylate 1104449-09-3 C24H22BrClN2O6S
    4-bromo-2-chlorophenyl 4-(1-(4-(methylsulfonyl)phenyl)-2-oxo-1,2-dihydropyridin-4-yloxy)piperidine-1-carboxylate
    —— 4-(3-amino-5-(4-fluorophenyl)-1,2,4-triazin-6-yl)-2,6-dimethylbenzonitrile 1321513-98-7 C18H14FN5
    4-(3-amino-5-(4-fluorophenyl)-1,2,4-triazin-6-yl)-2,6-dimethylbenzonitrile
    —— 4-Furan-2-yl-1-phenyl-1,4-dihydro-arsinin-4-ol 88257-78-7 C15H13AsO2
    4-Furan-2-yl-1-phenyl-1,4-dihydro-arsinin-4-ol
    —— (4R,5S,6S)-4-(tert-Butyl-dimethyl-silanyloxy)-6-methyl-5-((E)-3-oxo-but-1-enyl)-tetrahydro-pyran-2-one 83343-96-8 C16H28O4Si
    (4R,5S,6S)-4-(tert-Butyl-dimethyl-silanyloxy)-6-methyl-5-((E)-3-oxo-but-1-enyl)-tetrahydro-pyran-2-one
    —— [4-(4'-hydroxy-3'-isopropylbenzyl)-2,3,5-trimethylphenoxy]methylphosphonic acid 852950-39-1 C20H27O5P
    [4-(4'-hydroxy-3'-isopropylbenzyl)-2,3,5-trimethylphenoxy]methylphosphonic acid
    —— 4-t-butyl-benzoyl-thiol-S-(2-diethylaminoethyl)-ester.HCl 108936-61-4 C17H27NOS*ClH
    4-t-butyl-benzoyl-thiol-S-(2-diethylaminoethyl)-ester.HCl
    —— 4-Amino-7-methyl-2.6-diphenyl-pteridin 94302-08-6 C19H15N5
    4-Amino-7-methyl-2.6-diphenyl-pteridin
    —— 4-chloro-2-(3,4-dihydroisoquinolin-1-yl)aniline 19007-61-5 C15H13ClN2
    4-chloro-2-(3,4-dihydroisoquinolin-1-yl)aniline
    —— 4-(4-(1-(1-cyano-3-(1-(1-methyl-1H-pyrazol-3-ylsulfonyl)piperidin-4-yl)propan-2-yl)-1H-pyrazol-4-yl)pyrimidin-2-ylamino)benzamide 1153936-48-1 C27H30N10O3S
    4-(4-(1-(1-cyano-3-(1-(1-methyl-1H-pyrazol-3-ylsulfonyl)piperidin-4-yl)propan-2-yl)-1H-pyrazol-4-yl)pyrimidin-2-ylamino)benzamide
    —— 4-hydroxy-2-oxo-N-[4-(trifluoromethyl)phenyl]-4a,5,6,7,8,8a-hexahydro-1H-quinoline-3-carboxamide 1005332-60-4 C17H17F3N2O3
    4-hydroxy-2-oxo-N-[4-(trifluoromethyl)phenyl]-4a,5,6,7,8,8a-hexahydro-1H-quinoline-3-carboxamide
    —— (4-fluoro-benzenesulfonyl)-imidophosphoric acid triphenyl ester 2559-37-7 C24H19FNO5PS
    (4-fluoro-benzenesulfonyl)-imidophosphoric acid triphenyl ester
    —— [4-[5-[2-(6-Aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-fluorophenyl]-[4-(2-hydroxypropyl)piperazin-1-yl]methanone 1321612-31-0 C27H29FN6O2
    [4-[5-[2-(6-Aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-fluorophenyl]-[4-(2-hydroxypropyl)piperazin-1-yl]methanone