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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Chloro-2-cyclopentyl-5,7-dihydrothieno[3,4-d]pyrimidine 885038-94-8 C11H13ClN2S
    4-Chloro-2-cyclopentyl-5,7-dihydrothieno[3,4-d]pyrimidine
    —— 4-Methyl-10-prop-1-ynylacridin-9-one 78354-34-4 C17H13NO
    4-Methyl-10-prop-1-ynylacridin-9-one
    —— (4-{2-[2-(4-chloro-benzoylamino)-thiazol-4-yl]-acetyl}-piperazin-1-yl)-acetic acid 895571-77-4 C18H19ClN4O4S
    (4-{2-[2-(4-chloro-benzoylamino)-thiazol-4-yl]-acetyl}-piperazin-1-yl)-acetic acid
    —— 4-phenyl-3,4-dihydro-2H-pyrano[3,2-b]pyridin-4-ol 1561778-06-0 C14H13NO2
    4-phenyl-3,4-dihydro-2H-pyrano[3,2-b]pyridin-4-ol
    —— 4-<(Z)-1-Carboxy-1-methoxyimino>methyl-2-chloroacetamidothiazole N-Oxide 94417-85-3 C8H8ClN3O5S
    4-<(Z)-1-Carboxy-1-methoxyimino>methyl-2-chloroacetamidothiazole N-Oxide
    —— 4-[4-({(4-Chloro-phenyl)-[4-(4-chloro-phenyl)-[1,3]dithiol-(2Z)-ylidene]-methyl}-azo)-phenylazo]-naphthalen-1-ol 128556-05-8 C32H20Cl2N4OS2
    4-[4-({(4-Chloro-phenyl)-[4-(4-chloro-phenyl)-[1,3]dithiol-(2Z)-ylidene]-methyl}-azo)-phenylazo]-naphthalen-1-ol
    —— 4-Benzyloxy-5-[1,3]dioxolan-2-yl-1-methoxy-5-methyl-hexan-2-one 85708-38-9 C18H26O5
    4-Benzyloxy-5-[1,3]dioxolan-2-yl-1-methoxy-5-methyl-hexan-2-one
    —— 4-amino-2-methylthio-6-(naphthalen-1-yl)pyrimidine-5-carbonitrile 1404092-02-9 C16H12N4S
    4-amino-2-methylthio-6-(naphthalen-1-yl)pyrimidine-5-carbonitrile
    —— 4-(2-Hydroxy-3-isopropylamino-propoxy)-1H-indole-2-carboxylic acid N'-methyl-hydrazide 34609-25-1 C16H24N4O3
    4-(2-Hydroxy-3-isopropylamino-propoxy)-1H-indole-2-carboxylic acid N'-methyl-hydrazide
    —— 4-(2-chloro-trityl)-morpholine 24793-20-2 C23H22ClNO
    4-(2-chloro-trityl)-morpholine
    —— 4-benzyl-6-trifluoromethyl-5,6-dihydro-3-methyl-4H-1,2,4-oxadiazin-6-ol 1426231-11-9 C12H13F3N2O2
    4-benzyl-6-trifluoromethyl-5,6-dihydro-3-methyl-4H-1,2,4-oxadiazin-6-ol
    —— 4-(2-Phenylethenyl)-N-[4-(2-phenylethenyl)phenyl]aniline 61629-53-6 C28H23N
    4-(2-Phenylethenyl)-N-[4-(2-phenylethenyl)phenyl]aniline
    —— 4-<2'-(m-methoxyphenyl)ethyl>-5,5-dimethyl-3-methylenecyclohex-1-ene 105999-38-0 C18H24O
    4-<2'-(m-methoxyphenyl)ethyl>-5,5-dimethyl-3-methylenecyclohex-1-ene
    —— 4-[4-[2,3,4,5,6-Pentakis[4-(2-pyridin-2-ylpyridin-4-yl)oxybutyl]phenyl]butoxy]-2-pyridin-2-ylpyridine 191112-85-3 C90H90N12O6
    4-[4-[2,3,4,5,6-Pentakis[4-(2-pyridin-2-ylpyridin-4-yl)oxybutyl]phenyl]butoxy]-2-pyridin-2-ylpyridine
    —— (4R,5R)-4-(acetoxymethyl)-3-acetyl-2,2-dimethyl-5-<4-(methylthio)phenyl>-1,3-oxazoline 135761-13-6 C17H23NO4S
    (4R,5R)-4-(acetoxymethyl)-3-acetyl-2,2-dimethyl-5-<4-(methylthio)phenyl>-1,3-oxazoline
    —— 4-methyl-N-[3-(pyridin-2-yl)naphthalene-2-yl]benzenesulfonamide 1379667-29-4 C22H18N2O2S
    4-methyl-N-[3-(pyridin-2-yl)naphthalene-2-yl]benzenesulfonamide
    —— 4-(4-phenyl-2-oxo-3H-1,3-oxazol-5-yl)benzenesulfonyl chloride 169884-55-3 C15H10ClNO4S
    4-(4-phenyl-2-oxo-3H-1,3-oxazol-5-yl)benzenesulfonyl chloride
    —— 4-[[4-[[1-(4-chlorophenyl)cyclopropyl]amino]-6-(2,2,2-trifluoroethoxy)-1,3,5-triazin-2-yl]amino]-N-[5-(dimethylsulfamoylamino)-5-oxopentyl]benzamide 1360826-96-5 C28H32ClF3N8O5S
    4-[[4-[[1-(4-chlorophenyl)cyclopropyl]amino]-6-(2,2,2-trifluoroethoxy)-1,3,5-triazin-2-yl]amino]-N-[5-(dimethylsulfamoylamino)-5-oxopentyl]benzamide
    —— [4-[(3-methoxyoxan-4-yl)amino]piperidin-1-yl]-[5-methyl-6-[2-(trifluoromethyl)-6,8-dihydro-5H-imidazo[1,2-a]pyrazin-7-yl]pyrimidin-4-yl]methanone 1349196-83-3 C24H32F3N7O3
    [4-[(3-methoxyoxan-4-yl)amino]piperidin-1-yl]-[5-methyl-6-[2-(trifluoromethyl)-6,8-dihydro-5H-imidazo[1,2-a]pyrazin-7-yl]pyrimidin-4-yl]methanone
    —— 4-Isoquinolin-6-yl-5-thia-1-azapentacyclo[9.7.1.02,6.07,19.012,17]nonadeca-2(6),3,7,9,11(19),12,14,16-octaen-18-one 1346571-89-8 C26H14N2OS
    4-Isoquinolin-6-yl-5-thia-1-azapentacyclo[9.7.1.02,6.07,19.012,17]nonadeca-2(6),3,7,9,11(19),12,14,16-octaen-18-one
    —— 4,8-dichloro-2,6-bis[(2R)-hexan-2-yl]pyrrolo[3,4-f]isoindole-1,3,5,7-tetrone 1346560-74-4 C22H26Cl2N2O4
    4,8-dichloro-2,6-bis[(2R)-hexan-2-yl]pyrrolo[3,4-f]isoindole-1,3,5,7-tetrone
    —— 4,4-Dibenzyl-5-imino-pyrrolidon-2 95705-34-3 C18H18N2O
    4,4-Dibenzyl-5-imino-pyrrolidon-2
    —— 4-(Bis-<1.2-diphenyl-3.5-dioxo-pyrazolidinyl-(4)>-methyl)-pyridin 102924-39-0 C36H27N5O4
    4-(Bis-<1.2-diphenyl-3.5-dioxo-pyrazolidinyl-(4)>-methyl)-pyridin
    —— 4-(2-(3-methoxyphenyl)acetamido)-3-(4-chlorophenyl)-1H-pyrazole-5-carboxylic acid 1221067-01-1 C19H16ClN3O4
    4-(2-(3-methoxyphenyl)acetamido)-3-(4-chlorophenyl)-1H-pyrazole-5-carboxylic acid
    —— 4(S)-(benzyloxy)-1-cyanopentane 103367-42-6 C13H17NO
    4(S)-(benzyloxy)-1-cyanopentane
    —— (4-Oxocyclohexyl) 5-oxo-5-phenylpentanoate 114132-33-1 C17H20O4
    (4-Oxocyclohexyl) 5-oxo-5-phenylpentanoate
    —— (4R)-3-((2R,4S,5R,6S)-7-(4-methoxybenzyloxy)-5-(tert-butyldimethylsilyloxy)-2,4,6-trimethylheptanoyl)-4-benzyloxazolidin-2-one 871236-56-5 C34H51NO6Si
    (4R)-3-((2R,4S,5R,6S)-7-(4-methoxybenzyloxy)-5-(tert-butyldimethylsilyloxy)-2,4,6-trimethylheptanoyl)-4-benzyloxazolidin-2-one
    —— 4,5,5a,7,8,8a-hexahydrocyclopenta[e][2]benzofuran-6-one 138905-88-1 C11H12O2
    4,5,5a,7,8,8a-hexahydrocyclopenta[e][2]benzofuran-6-one
    —— 4-(4-methoxyphenyl)-3-methylenedihydrofuran-2(3H)-one 1607455-18-4 C12H12O3
    4-(4-methoxyphenyl)-3-methylenedihydrofuran-2(3H)-one
    —— (+)-(4R-cis)-2,2-dimethyl-5-<3-(1,3-dioxan-2-yl)-1-propyl>-1,3-dioxolane-4-methanol benzoate 77333-00-7 C20H28O6
    (+)-(4R-cis)-2,2-dimethyl-5-<3-(1,3-dioxan-2-yl)-1-propyl>-1,3-dioxolane-4-methanol benzoate
    —— 4-acetoxymethyl-4-(4,5-bis(4-methoxyphenyl)oxazol-2-yl)-1-(N-hydroxy-N-methylcarbamoyl)piperidine 951743-60-5 C27H31N3O7
    4-acetoxymethyl-4-(4,5-bis(4-methoxyphenyl)oxazol-2-yl)-1-(N-hydroxy-N-methylcarbamoyl)piperidine
    —— 4,6,6-Trinitro-4-aza-heptan-1,2-diol 89534-06-5 C6H12N4O8
    4,6,6-Trinitro-4-aza-heptan-1,2-diol
    —— 4-Phenyl-piperazine-1-carboxylic acid (5-oxo-5H-thiazolo[3,2-a]pyrimidin-6-yl)-amide 106695-62-9 C17H17N5O2S
    4-Phenyl-piperazine-1-carboxylic acid (5-oxo-5H-thiazolo[3,2-a]pyrimidin-6-yl)-amide
    —— 4,7-diaza-3,8-diphenyldeca-2,8-diene-1,10-dinitrile 87439-94-9 C20H18N4
    4,7-diaza-3,8-diphenyldeca-2,8-diene-1,10-dinitrile
    —— 4-hydroxy-2-methyl-1,1-dioxo-1,2-dihydro-1λ<sup>6</sup>-thieno[3,2-<i>e</i>][1,2]thiazine-3-carboxylic acid thiazol-2-ylamide 70374-24-2 C11H9N3O4S3
    4-hydroxy-2-methyl-1,1-dioxo-1,2-dihydro-1λ<sup>6</sup>-thieno[3,2-<i>e</i>][1,2]thiazine-3-carboxylic acid thiazol-2-ylamide
    —— 4,5-difluoro-6-(morpholin-4-yl)-2,1,3-benzoxadiazole 871512-15-1 C10H9F2N3O2
    4,5-difluoro-6-(morpholin-4-yl)-2,1,3-benzoxadiazole
    —— 4-bromo-3-(4-methoxyphenyl)-1-methyl-5-(phenylthio)-1H-pyrazole 1439383-14-8 C17H15BrN2OS
    4-bromo-3-(4-methoxyphenyl)-1-methyl-5-(phenylthio)-1H-pyrazole
    —— 4,4'-bis(4-tert-butylstyryl)-2,2'-bipyridyl 1329744-13-9 C34H36N2
    4,4'-bis(4-tert-butylstyryl)-2,2'-bipyridyl
    —— (4S,5R)-2,2-Dimethyl-5-pentyl-[1,3]dioxolane-4-carbaldehyde oxime 116949-70-3 C11H21NO3
    (4S,5R)-2,2-Dimethyl-5-pentyl-[1,3]dioxolane-4-carbaldehyde oxime
    —— [4-[3-Chloro-4-[(3-fluorophenyl)methoxy]anilino]-6-methylpyrimidin-5-yl]methanol 912354-49-5 C19H17ClFN3O2
    [4-[3-Chloro-4-[(3-fluorophenyl)methoxy]anilino]-6-methylpyrimidin-5-yl]methanol
    —— 4-Benzyloxy-3-bromo-butan-2-ol 80842-16-6 C11H15BrO2
    4-Benzyloxy-3-bromo-butan-2-ol
    —— 4-{[2-(4-nitrophenyl)ethoxycarbonyl]amino}-N1-[(3-O-benzoyl)-5-O-(4-monomethoxytrityl)-β-D-ribofuranosyl]-1H-imidazo[4,5-c]pyridine 738613-51-9 C47H41N5O10
    4-{[2-(4-nitrophenyl)ethoxycarbonyl]amino}-N1-[(3-O-benzoyl)-5-O-(4-monomethoxytrityl)-β-D-ribofuranosyl]-1H-imidazo[4,5-c]pyridine
    —— 4-amino-2-butyl-1-methyl-chromeno[3,4-c]pyridin-5-one 29542-16-3 C17H18N2O2
    4-amino-2-butyl-1-methyl-chromeno[3,4-c]pyridin-5-one
    —— (4S)-2-amino-4-cyclohexyl-4,5-dihydropyrano[3,2-c]chromene-3-carbonitrile 1262801-79-5 C19H20N2O2
    (4S)-2-amino-4-cyclohexyl-4,5-dihydropyrano[3,2-c]chromene-3-carbonitrile
    —— 4-(2-hydroxyethyl)sulfonylaniline hydrochloride 4229-23-6 C8H11NO3S*ClH
    4-(2-hydroxyethyl)sulfonylaniline hydrochloride
    —— 4-Methyl-3-phenyl-4-aza-cholesten-(2) 2696-63-1 C33H51N
    4-Methyl-3-phenyl-4-aza-cholesten-(2)
    —— 4a-methyl-4-oxo-3,4,4a,5-tetrahydro<1,2,4>triazino<6,1-c><1,4>benzoxazine 125710-25-0 C11H11N3O2
    4a-methyl-4-oxo-3,4,4a,5-tetrahydro<1,2,4>triazino<6,1-c><1,4>benzoxazine
    —— 4,6-di-tert-butyl-2-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)-1,3-dihydroxybenzene 916988-28-8 C48H56O7
    4,6-di-tert-butyl-2-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)-1,3-dihydroxybenzene
    —— 4-(1H-imidazol-1-yl)butanal 78712-87-5 C7H10N2O
    4-(1H-imidazol-1-yl)butanal
    —— [4-[bis(2-chloroethyl)amino]phenyl]-[4-[(1-methylquinolin-1-ium-4-yl)amino]phenyl]methanone;trifluoromethanesulfonate 133041-68-6 CF3O3S*C27H26Cl2N3O
    [4-[bis(2-chloroethyl)amino]phenyl]-[4-[(1-methylquinolin-1-ium-4-yl)amino]phenyl]methanone;trifluoromethanesulfonate