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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Amino-2-<2-(5-nitro-2-furyl)-vinyl>-pyrimidin 1748-68-1 C10H8N4O3
    4-Amino-2-<2-(5-nitro-2-furyl)-vinyl>-pyrimidin
    —— (4R,5S,6S)-5-{[tert-butyl(dimethyl)silyl]oxy}-2,2,4,6-tetramethyl-3-oxo-8-(phenylsulfonyl)octanal 308357-65-5 C24H40O5SSi
    (4R,5S,6S)-5-{[tert-butyl(dimethyl)silyl]oxy}-2,2,4,6-tetramethyl-3-oxo-8-(phenylsulfonyl)octanal
    —— 4-(3-(4-chloro-2-((4-methoxybenzyl)oxy)phenyl)-3-hydroxyprop-1-yn-1-yl)-4-hydroxy-2,3-dimethoxycyclobut-2-en-1-one 1321575-83-0 C23H21ClO7
    4-(3-(4-chloro-2-((4-methoxybenzyl)oxy)phenyl)-3-hydroxyprop-1-yn-1-yl)-4-hydroxy-2,3-dimethoxycyclobut-2-en-1-one
    —— 4-amino-6-isopropyl-3-propyl-4<i>H</i>-[1,2,4]triazin-5-one 41393-98-0 C9H16N4O
    4-amino-6-isopropyl-3-propyl-4<i>H</i>-[1,2,4]triazin-5-one
    —— 4-phenacyl-2,6-diphenyl-1,4-oxaphosphorin 4-oxide 31398-98-8 C24H19O3P
    4-phenacyl-2,6-diphenyl-1,4-oxaphosphorin 4-oxide
    —— 4-<i>tert</i>-butyl-2-methyl-[1,3,4]oxadiazinane 51626-72-3 C8H18N2O
    4-<i>tert</i>-butyl-2-methyl-[1,3,4]oxadiazinane
    —— 4-chlorophenyl 3,4,6-tri-O-acetyl-2-deoxy-2-fluoro-1-thio-α-D-glucopyranoside 309758-72-3 C18H20ClFO7S
    4-chlorophenyl 3,4,6-tri-O-acetyl-2-deoxy-2-fluoro-1-thio-α-D-glucopyranoside
    —— [4-(6-chloroimidazo[1,2-b]pyridazin-3-yl)pyrimidin-2-yl]-(3-methylbutyl)amine 1330595-32-8 C15H17ClN6
    [4-(6-chloroimidazo[1,2-b]pyridazin-3-yl)pyrimidin-2-yl]-(3-methylbutyl)amine
    —— 4-(4-methylpiperazin-1-yl)-N-[5-[4-[[(5-methyl-1,3-thiazol-2-yl)carbamoylamino]methyl]phenyl]-1H-pyrazol-3-yl]benzamide 1395050-71-1 C27H30N8O2S
    4-(4-methylpiperazin-1-yl)-N-[5-[4-[[(5-methyl-1,3-thiazol-2-yl)carbamoylamino]methyl]phenyl]-1H-pyrazol-3-yl]benzamide
    —— <4-Methoxy-phenyl>-3.5-di-tert-butyl-4-hydroxy-benzoat 4221-73-2 C22H28O4
    <4-Methoxy-phenyl>-3.5-di-tert-butyl-4-hydroxy-benzoat
    —— 4,4-dibenzylpiperidine-cis-2,6-dicarboxylic acid hydrochloride 1352558-87-2 C21H23NO4*ClH
    4,4-dibenzylpiperidine-cis-2,6-dicarboxylic acid hydrochloride
    —— 4-benzyl-2-(4-fluorophenyl)-4-((5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)(phenyl)methyl)oxazol-5(4H)-one 1429035-13-1 C33H26FN3O3
    4-benzyl-2-(4-fluorophenyl)-4-((5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)(phenyl)methyl)oxazol-5(4H)-one
    —— 4-(3,5-dimethylpiperazin-1-yl)-2-methoxyaniline 1224708-23-9 C13H21N3O
    4-(3,5-dimethylpiperazin-1-yl)-2-methoxyaniline
    —— 4-({[4-(1-azepanyl)cyclohexyl]amino}methyl)-N-[3-(1H-imidazol-2-yl)-2-(1H-imidazol-2-ylmethyl)propyl]benzamide 935862-15-0 C30H43N7O
    4-({[4-(1-azepanyl)cyclohexyl]amino}methyl)-N-[3-(1H-imidazol-2-yl)-2-(1H-imidazol-2-ylmethyl)propyl]benzamide
    —— (4-{3-[4-(2-methylquinolin-5-yl)piperazin-1-yl]propyl}-2-nitrophenoxy)-acetic acid methyl ester 698983-31-2 C26H30N4O5
    (4-{3-[4-(2-methylquinolin-5-yl)piperazin-1-yl]propyl}-2-nitrophenoxy)-acetic acid methyl ester
    —— 4-[1-[1-Imino-2-(10H-pyrazino[2,3-b][1,4]benzothiazin-8-yl)-ethyl]piperidin-4-yl]-2-methylbutanoic acid hydrochloride 203659-34-1 C22H27N5O2S*ClH
    4-[1-[1-Imino-2-(10H-pyrazino[2,3-b][1,4]benzothiazin-8-yl)-ethyl]piperidin-4-yl]-2-methylbutanoic acid hydrochloride
    —— 4-(8-Methyl-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-ylamino)-2-trifluoromethyl-benzonitrile 352363-24-7 C16H10F3N5O
    4-(8-Methyl-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-ylamino)-2-trifluoromethyl-benzonitrile
    —— [4-({(1E)-1-(3,5-dimethylpiperazinyl)-2-aza-2-[4-(tert-butyl)cyclohexyl]vinyl}amino)phenyl]-N-[2-(2,4-dichlorophenyl)ethyl]carboxamide 403506-76-3 C32H45Cl2N5O
    [4-({(1E)-1-(3,5-dimethylpiperazinyl)-2-aza-2-[4-(tert-butyl)cyclohexyl]vinyl}amino)phenyl]-N-[2-(2,4-dichlorophenyl)ethyl]carboxamide
    —— [4-(6-Methoxy-quinolin-4-ylamino)-phenyl]-(4-methyl-piperazin-1-yl)-methanone 31309-74-7 C22H24N4O2
    [4-(6-Methoxy-quinolin-4-ylamino)-phenyl]-(4-methyl-piperazin-1-yl)-methanone
    —— 4,8-di-tert-butyl-6-(hydroxy(3-nitrophenyl)methyl)-2,10-dimethyl-12H-dibenzo[d,g][1,3,2]dioxaphosphocine 6-oxide 1021191-10-5 C30H36NO6P
    4,8-di-tert-butyl-6-(hydroxy(3-nitrophenyl)methyl)-2,10-dimethyl-12H-dibenzo[d,g][1,3,2]dioxaphosphocine 6-oxide
    —— 4,4'-diacetoxy-α,α'-dichloro-bibenzyl 855409-29-9 C18H16Cl2O4
    4,4'-diacetoxy-α,α'-dichloro-bibenzyl
    —— (4S,3'R,2''S)-3-(3'-{[2''-(tert-butoxycarbonylamino)-3''-phenylpropanoyl]amino}-3'-phenylpropanoyl)-4-benzyloxazolidin-2-one 717137-47-8 C33H37N3O6
    (4S,3'R,2''S)-3-(3'-{[2''-(tert-butoxycarbonylamino)-3''-phenylpropanoyl]amino}-3'-phenylpropanoyl)-4-benzyloxazolidin-2-one
    —— 4-[(4-{3-(cyanomethyl)-3-[3-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrrol-1-yl]azetidin-1-yl}piperidin-1-yl)carbonyl]-3,5-difluorobenzonitrile 1334301-67-5 C28H24F2N8O
    4-[(4-{3-(cyanomethyl)-3-[3-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrrol-1-yl]azetidin-1-yl}piperidin-1-yl)carbonyl]-3,5-difluorobenzonitrile
    —— 4-chloromethyl-1-(2-isopentyloxy-ethoxy)-2-methyl-benzene 132567-99-8 C15H23ClO2
    4-chloromethyl-1-(2-isopentyloxy-ethoxy)-2-methyl-benzene
    —— 4,4,6,6-Tetrakis-dimethylamino-2-p-tolylamino-2λ5,4λ5,6λ5-[1,3,5,2,4,6]triazatriphosphinin-2-ol 112159-84-9 C15H33N8OP3
    4,4,6,6-Tetrakis-dimethylamino-2-p-tolylamino-2λ5,4λ5,6λ5-[1,3,5,2,4,6]triazatriphosphinin-2-ol
    —— 4ξ-benzoyloxy-4ξ-[2]furyl-2-oxo-but-3-enoic acid ethyl ester 107275-28-5 C17H14O6
    4ξ-benzoyloxy-4ξ-[2]furyl-2-oxo-but-3-enoic acid ethyl ester
    —— 4-(4-methoxyphenyl)-1-(((4-phenyl-5-methyl-4H-1,2,4-triazol-3-yl)sulfanyl)acetyl) thiosemicarbazide 1428354-36-2 C19H20N6O2S2
    4-(4-methoxyphenyl)-1-(((4-phenyl-5-methyl-4H-1,2,4-triazol-3-yl)sulfanyl)acetyl) thiosemicarbazide
    —— 4-<4-N-Ethyl-N-(2-N',N'-diethyl-aminoethyl)-aminostyryl>-chinolin 98421-91-1 C25H31N3
    4-<4-N-Ethyl-N-(2-N',N'-diethyl-aminoethyl)-aminostyryl>-chinolin
    —— 4-Hydroxy-5-(3.3-diaethoxy-propyl)-6-methyl-pyrimidin 91638-30-1 C12H20N2O3
    4-Hydroxy-5-(3.3-diaethoxy-propyl)-6-methyl-pyrimidin
    —— 4-(2-methylsulfanyl-ethyl)-2-trichloromethyl-oxazolidin-5-one 69267-96-5 C7H10Cl3NO2S
    4-(2-methylsulfanyl-ethyl)-2-trichloromethyl-oxazolidin-5-one
    —— (4-fluoro-3'-methyl-[1,1'-biphenyl]-2-yl)lithium 1331756-28-5 C13H10FLi
    (4-fluoro-3'-methyl-[1,1'-biphenyl]-2-yl)lithium
    —— (4'S,5'R)-methyl N-<3-(2',2'-dimethyl-5'-vinyl-<1',3'>dioxolan-4'-yl)-2-oxo-propyl>-carbamate 139540-33-3 C12H19NO5
    (4'S,5'R)-methyl N-<3-(2',2'-dimethyl-5'-vinyl-<1',3'>dioxolan-4'-yl)-2-oxo-propyl>-carbamate
    —— 4-Amino-6-morpholino-s-triazin-carbonsaeure-(2)-methylester 90644-34-1 C9H13N5O3
    4-Amino-6-morpholino-s-triazin-carbonsaeure-(2)-methylester
    —— 4-Diphenylmethylen-4,5-dihydro-2(3H)-furanon 55865-24-2 C17H14O2
    4-Diphenylmethylen-4,5-dihydro-2(3H)-furanon
    —— 4-nitro-3-(3-chloro-4-fluorophenylamino)pyridine N-oxide 1580455-95-3 C11H7ClFN3O3
    4-nitro-3-(3-chloro-4-fluorophenylamino)pyridine N-oxide
    —— 4-[1-isopropyl-7-(2-methylphenyl)-1H-indazol-3-yl]phenol 680614-06-6 C23H22N2O
    4-[1-isopropyl-7-(2-methylphenyl)-1H-indazol-3-yl]phenol
    —— 4-n-hexyloxyphenyl 4-(3-benzyloxybenzoyloxy)benzoate 858941-87-4 C33H32O6
    4-n-hexyloxyphenyl 4-(3-benzyloxybenzoyloxy)benzoate
    —— (4aR,7aR,12bR)-9-Benzyloxy-3-methyl-4,7-dioxo-1,2,3,4,5,6,7,7a-octahydro-8-oxa-3-aza-benzo[d]fluorene-4a-carboxylic acid methyl ester 93758-19-1 C25H25NO6
    (4aR,7aR,12bR)-9-Benzyloxy-3-methyl-4,7-dioxo-1,2,3,4,5,6,7,7a-octahydro-8-oxa-3-aza-benzo[d]fluorene-4a-carboxylic acid methyl ester
    —— 4-((4-Chlorobenzyl)oxy)-N'-(2,4-dichlorobenzylidene)benzohydrazide 396122-46-6 C21H15Cl3N2O2
    4-((4-Chlorobenzyl)oxy)-N'-(2,4-dichlorobenzylidene)benzohydrazide
    —— 4-ethoxycarbonyl-2,6-bis(4-methylpyridin-3-yl)pyridine N-oxide 1286763-56-1 C20H19N3O3
    4-ethoxycarbonyl-2,6-bis(4-methylpyridin-3-yl)pyridine N-oxide
    —— 4,4-Dipentyl-pyrrolidine-2-carboxylic acid ethyl ester 122583-62-4 C17H33NO2
    4,4-Dipentyl-pyrrolidine-2-carboxylic acid ethyl ester
    —— 4-iodo-1,1,1-trifluoro-6-methylhepta-3,6-dien-2-one 1242701-48-9 C8H8F3IO
    4-iodo-1,1,1-trifluoro-6-methylhepta-3,6-dien-2-one
    —— 4-((4-bromophenyl)(2-chlorophenyl)methyl)-N-butylpiperazine-1-carboxamide 1028992-29-1 C22H27BrClN3O
    4-((4-bromophenyl)(2-chlorophenyl)methyl)-N-butylpiperazine-1-carboxamide
    —— 4-hydroxy-5,5-dimethyl-hex-2-ynal 66725-80-2 C8H12O2
    4-hydroxy-5,5-dimethyl-hex-2-ynal
    —— 4-Allyl-undeca-1,10-dien-4-ol 114284-58-1 C14H24O
    4-Allyl-undeca-1,10-dien-4-ol
    —— 4-dimethylamino-3-methyl-2-penten-5-olide 115979-46-9 C8H13NO2
    4-dimethylamino-3-methyl-2-penten-5-olide
    —— 4-(2-((4-(methylthio)phenoxy)methyl)thiazol-4-yl)aniline 1084975-98-3 C17H16N2OS2
    4-(2-((4-(methylthio)phenoxy)methyl)thiazol-4-yl)aniline
    —— 4-methyl-1-phenyl-7-(pyridazin-3-yl)-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepine 1084742-17-5 C20H20N4
    4-methyl-1-phenyl-7-(pyridazin-3-yl)-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepine
    —— 4-chloro-5-(2,6-difluoro-4-methoxyphenyl)-1-(4-fluorophenyl)-2-methyl-1H-imidazole 1146782-97-9 C17H12ClF3N2O
    4-chloro-5-(2,6-difluoro-4-methoxyphenyl)-1-(4-fluorophenyl)-2-methyl-1H-imidazole
    —— 4-ethylthio-5-<(methylamino)carbonyl>-2-phenyl-1,3-oxazine-6-thione 87740-82-7 C14H14N2O2S2
    4-ethylthio-5-<(methylamino)carbonyl>-2-phenyl-1,3-oxazine-6-thione