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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Acetamino-5-methyl-1.2.3-thiadiazol 4100-32-7 C5H7N3OS
    4-Acetamino-5-methyl-1.2.3-thiadiazol
    —— 4-(4-ethylphenyl)-4,5-dihydro-3-phenyl-pyrrolo[3,4-c]pyrazol-6(1H)-one 1029730-90-2 C19H17N3O
    4-(4-ethylphenyl)-4,5-dihydro-3-phenyl-pyrrolo[3,4-c]pyrazol-6(1H)-one
    —— 4-{[5-(4,4-dimethyl-2,5-dioxo-1-imidazolidinyl)-2-pyridinyl]oxy}-3-methylbenzonitrile 1311137-20-8 C18H16N4O3
    4-{[5-(4,4-dimethyl-2,5-dioxo-1-imidazolidinyl)-2-pyridinyl]oxy}-3-methylbenzonitrile
    —— (((4R,5R)-4-((1S,3R)-5-(benzyloxy)-1-methoxy-3-methylpentyl)-2,2-dimethyl-1,3-dioxan-5-yl)oxy)triethylsilane 1310357-43-7 C26H46O5Si
    (((4R,5R)-4-((1S,3R)-5-(benzyloxy)-1-methoxy-3-methylpentyl)-2,2-dimethyl-1,3-dioxan-5-yl)oxy)triethylsilane
    —— 4-Benzyloxy-3-methoxy-benzoesaeureanhydrid 116512-03-9 C22H18O5
    4-Benzyloxy-3-methoxy-benzoesaeureanhydrid
    —— 4'-{5-[((S)-2-cyclopentyl-2-mercaptoacetylamino)methyl]-2-ethoxy-4-ethylimidazol-1-ylmethyl}-3'-fluorobiphenyl-2-carboxylic acid 1073550-08-9 C29H34FN3O4S
    4'-{5-[((S)-2-cyclopentyl-2-mercaptoacetylamino)methyl]-2-ethoxy-4-ethylimidazol-1-ylmethyl}-3'-fluorobiphenyl-2-carboxylic acid
    —— 4-Formyl-5-trichlormethyl-1,2-dimethyl-cyclohex-1-en 6433-41-6 C10H13Cl3O
    4-Formyl-5-trichlormethyl-1,2-dimethyl-cyclohex-1-en
    —— 4-(4-aminophenyl)-6,7,9,9a-tetrahydro[1,4]thiazino[4,3-d][1,2,4]triazin-1(2H)-one methanesulfonate 590403-67-1 CH4O3S*C12H14N4OS
    4-(4-aminophenyl)-6,7,9,9a-tetrahydro[1,4]thiazino[4,3-d][1,2,4]triazin-1(2H)-one methanesulfonate
    —— (4-nitrophenyl) N-[(2S)-1-[[(2S)-1-[[(2S)-1-amino-1-oxopropan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxo-3-phosphonooxypropan-2-yl]-N-methylcarbamate 1154580-53-6 C19H28N5O11P
    (4-nitrophenyl) N-[(2S)-1-[[(2S)-1-[[(2S)-1-amino-1-oxopropan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxo-3-phosphonooxypropan-2-yl]-N-methylcarbamate
    —— (4R,5S)-1-allyl-5-nitro-4-(2,4,5-trifluorophenyl)piperidin-2-one 945947-70-6 C14H13F3N2O3
    (4R,5S)-1-allyl-5-nitro-4-(2,4,5-trifluorophenyl)piperidin-2-one
    —— 4-(9-cyclopentyl-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(pyridin-2-ylmethyl)benzamide 1157847-33-0 C27H31N7O3
    4-(9-cyclopentyl-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(pyridin-2-ylmethyl)benzamide
    —— 4-hydroxy-N-methoxy-N-methylhexanamide 1360562-58-8 C8H17NO3
    4-hydroxy-N-methoxy-N-methylhexanamide
    —— 4-(2-{[1-(2-Chloro-phenyl)-meth-(E)-ylidene]-amino}-thiazol-4-yl)-2-isopropyl-5-methyl-phenol 133809-68-4 C20H19ClN2OS
    4-(2-{[1-(2-Chloro-phenyl)-meth-(E)-ylidene]-amino}-thiazol-4-yl)-2-isopropyl-5-methyl-phenol
    —— 4-Hydroxy-6,6-dimethyl-5,6-dihydro-2H-thiopyran-2-on 84261-10-9 C7H10O2S
    4-Hydroxy-6,6-dimethyl-5,6-dihydro-2H-thiopyran-2-on
    —— (-)-(4R,5S)-tert-butyl 4,5-diphenyl-2-[4-(trifluoromethyl)benzyl]oxazolidine-3-carboxylate 1319741-42-8 C28H28F3NO3
    (-)-(4R,5S)-tert-butyl 4,5-diphenyl-2-[4-(trifluoromethyl)benzyl]oxazolidine-3-carboxylate
    —— (4S,6aR,6bS,8aS,8bR,9aR,10aS,10bR)-4-hydroxy-6a,8a-dimethyl-1,3,4,5,6,6a,6b,7,8,8a,9a,10,10a,10b-tetradecahydro-8bH-naphtho[2',1':4,5]indeno[1,2-b]oxirene-8b-carbonitrile-9a-d 100702-74-7 C20H27NO2
    (4S,6aR,6bS,8aS,8bR,9aR,10aS,10bR)-4-hydroxy-6a,8a-dimethyl-1,3,4,5,6,6a,6b,7,8,8a,9a,10,10a,10b-tetradecahydro-8bH-naphtho[2',1':4,5]indeno[1,2-b]oxirene-8b-carbonitrile-9a-d
    —— 4,4'-di-tert-butyl-2,2',6,6'-tetramethyl-3,3'-dinitrodiphenylmethane 76947-22-3 C25H34N2O4
    4,4'-di-tert-butyl-2,2',6,6'-tetramethyl-3,3'-dinitrodiphenylmethane
    —— 4-phenylmethoxy-1-[(4R)-4-propan-2-yl-2-sulfanylidene-1,3-thiazolidin-3-yl]butan-1-one 141355-51-3 C17H23NO2S2
    4-phenylmethoxy-1-[(4R)-4-propan-2-yl-2-sulfanylidene-1,3-thiazolidin-3-yl]butan-1-one
    —— 4,4'-m-xylylenebis[1,4,7,10-tetraazacyclododecane-1,7-di-(o-hydroxybenzyl)] 1181809-15-3 C52H70N8O4
    4,4'-m-xylylenebis[1,4,7,10-tetraazacyclododecane-1,7-di-(o-hydroxybenzyl)]
    —— 4-((12-mercaptododecyl)oxy)pyridine-2,6-dicarbohydrazide 285564-85-4 C19H33N5O3S
    4-((12-mercaptododecyl)oxy)pyridine-2,6-dicarbohydrazide
    —— 4α-(33-dichloro)vinyl-5α-cholestan-3β-ol 118724-58-6 C29H48Cl2O
    4α-(33-dichloro)vinyl-5α-cholestan-3β-ol
    —— 4-Methoxy-1,1-diphenyl-butan-1-ol 87841-87-0 C17H20O2
    4-Methoxy-1,1-diphenyl-butan-1-ol
    —— 4-methyl-3-(3-nitrobenzyl)-7-(thiazol-2-yl)-2-oxo-2H-1-benzopyran 946126-14-3 C20H14N2O4S
    4-methyl-3-(3-nitrobenzyl)-7-(thiazol-2-yl)-2-oxo-2H-1-benzopyran
    —— [4-(1,3-Benzodioxol-5-ylmethyl)oxolan-3-yl]methanol 1173825-62-1 C13H16O4
    [4-(1,3-Benzodioxol-5-ylmethyl)oxolan-3-yl]methanol
    —— 4-(pyrrolidin-1-yl)-2-(1-o-tolylethyl)quinazoline 1093985-74-0 C21H23N3
    4-(pyrrolidin-1-yl)-2-(1-o-tolylethyl)quinazoline
    —— 4-(2-(3-chlorophenyl)-6-methoxy-3-methyl-1,2,3,4-tetrahydroquinolin-4-yl)-2-methoxyphenol 1381866-27-8 C24H24ClNO3
    4-(2-(3-chlorophenyl)-6-methoxy-3-methyl-1,2,3,4-tetrahydroquinolin-4-yl)-2-methoxyphenol
    —— 4-n-decyl-4'-acetylbiphenyl 60175-29-3 C24H32O
    4-n-decyl-4'-acetylbiphenyl
    —— 4-octyl-1-tetradecyl iodide 1448593-53-0 C22H45I
    4-octyl-1-tetradecyl iodide
    —— 4-((6-(2-(3-hydroxypropyl)-4-methoxyphenyl)-3,7-dimethoxy-9,10-dihydrophenanthren-4-yl)oxy)-2H-pyran-2-one 1417802-02-8 C31H30O7
    4-((6-(2-(3-hydroxypropyl)-4-methoxyphenyl)-3,7-dimethoxy-9,10-dihydrophenanthren-4-yl)oxy)-2H-pyran-2-one
    —— 4-(4-fluorophenylamino)-3-sulfamoylbenzonitrile 1448452-33-2 C13H10FN3O2S
    4-(4-fluorophenylamino)-3-sulfamoylbenzonitrile
    —— 4-bromobutyl-3β-hydroxylup-20(29)-en-28-oate 1423704-04-4 C34H55BrO3
    4-bromobutyl-3β-hydroxylup-20(29)-en-28-oate
    —— 4β,6β-dihydroxy-5βH-guai-1(10)-ene 101925-64-8 C15H26O2
    4β,6β-dihydroxy-5βH-guai-1(10)-ene
    —— 4,5,4',5'-Tetraethyl-1,3,1',3'-tetraphenyl-1,3,1',3'-tetrahydro-[2,2']bi[[1,3]diphospholylidene] 114862-88-3 C38H40P4
    4,5,4',5'-Tetraethyl-1,3,1',3'-tetraphenyl-1,3,1',3'-tetrahydro-[2,2']bi[[1,3]diphospholylidene]
    —— [(4-{[3-chloro-4-(pyridin-2-ylmethoxy)phenyl]amino}quinazolin-5-yl)oxy]acetic acid sodium salt 871018-54-1 C22H16ClN4O4*Na
    [(4-{[3-chloro-4-(pyridin-2-ylmethoxy)phenyl]amino}quinazolin-5-yl)oxy]acetic acid sodium salt
    —— (4R,5R)-2-(3-(prop-2-ynyloxy)phenyl)-1,3-dioxolane-4,5-dicarboxylate dimethyl ester 1370590-37-6 C16H16O7
    (4R,5R)-2-(3-(prop-2-ynyloxy)phenyl)-1,3-dioxolane-4,5-dicarboxylate dimethyl ester
    —— 4-methyl-N-p-tolyl-N-vinyl-benzenesulfonamide 105633-66-7 C16H17NO2S
    4-methyl-N-p-tolyl-N-vinyl-benzenesulfonamide
    —— 4,5-dihydro-5-(4-dimethylaminophenyl)-3-(5-methyl-1-p-tolyl-1H-1,2,3-triazol-4-yl)pyrazole-1-carbothioamide 1338725-38-4 C22H25N7S
    4,5-dihydro-5-(4-dimethylaminophenyl)-3-(5-methyl-1-p-tolyl-1H-1,2,3-triazol-4-yl)pyrazole-1-carbothioamide
    —— 4-Butyl-1-(thiophene-2-carbonyl)-thiosemicarbazide 525597-89-1 C10H15N3OS2
    4-Butyl-1-(thiophene-2-carbonyl)-thiosemicarbazide
    —— 4-(2,4-Dimethyl-phenoxy)-6-(1-ethyl-propoxy)-2,5-dimethyl-pyrimidine 175139-45-4 C19H26N2O2
    4-(2,4-Dimethyl-phenoxy)-6-(1-ethyl-propoxy)-2,5-dimethyl-pyrimidine
    —— (4R)-2-(difluoromethyl)-6-(4-fluorophenyl)-4-(3-methyl-1H-indazol-5-yl)-1,4-dihydropyridine-3,5-dicarbonitrile 1311135-21-3 C22H14F3N5
    (4R)-2-(difluoromethyl)-6-(4-fluorophenyl)-4-(3-methyl-1H-indazol-5-yl)-1,4-dihydropyridine-3,5-dicarbonitrile
    —— 4-(4-((cyclohexylamino)methyl)-3-methyl-1H-pyrazol-1-yl)-N-(3,5-dimethylphenyl)-5-fluoropyrimidin-2-amine 1307802-13-6 C23H29FN6
    4-(4-((cyclohexylamino)methyl)-3-methyl-1H-pyrazol-1-yl)-N-(3,5-dimethylphenyl)-5-fluoropyrimidin-2-amine
    —— 4-((3-chloro-2,6-difluorobenzyl)oxy)-1-methyl-1H-indole-3-carbaldehyde 1352136-80-1 C17H12ClF2NO2
    4-((3-chloro-2,6-difluorobenzyl)oxy)-1-methyl-1H-indole-3-carbaldehyde
    —— 4,4-bis(4-bromobenzyloxymethyl)oct-1-en-6-yne 1360889-67-3 C24H26Br2O2
    4,4-bis(4-bromobenzyloxymethyl)oct-1-en-6-yne
    —— 4-methoxy-1a-phenyl-1,7a-dihydrocyclopropa[b]chromen-7-one 128814-92-6 C17H14O3
    4-methoxy-1a-phenyl-1,7a-dihydrocyclopropa[b]chromen-7-one
    —— 4-(4-cyanophenyl)-2-[(4-methylphenyl)sulfonylamino]-N-naphthalen-1-ylbutanamide 82098-69-9 C28H25N3O3S
    4-(4-cyanophenyl)-2-[(4-methylphenyl)sulfonylamino]-N-naphthalen-1-ylbutanamide
    —— 4-((S)-2-[3-(2-fluoro-6-trifluoromethyl-benzyl)-4-methyl-2,6-dioxo-5-[4-(5-trifluoromethyl-furan-2-ylmethyl)-piperazin-1-yl]-3,6-dihydro-2H-pyrimidin-1-yl]-1-furan-2-yl-ethylamino)-butyric acid 1308379-32-9 C33H34F7N5O6
    4-((S)-2-[3-(2-fluoro-6-trifluoromethyl-benzyl)-4-methyl-2,6-dioxo-5-[4-(5-trifluoromethyl-furan-2-ylmethyl)-piperazin-1-yl]-3,6-dihydro-2H-pyrimidin-1-yl]-1-furan-2-yl-ethylamino)-butyric acid
    —— 4-(1-methoxymethoxy-1-o-tolylethyl)-6-[5-(1-methyl-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-3-yl]pyrimidin-2-ylamine 1313020-45-9 C26H27N7O2
    4-(1-methoxymethoxy-1-o-tolylethyl)-6-[5-(1-methyl-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-3-yl]pyrimidin-2-ylamine
    —— 4-(C-furan-2-ylmethyl)semicarbazide 1094481-44-3 C6H9N3O2
    4-(C-furan-2-ylmethyl)semicarbazide
    —— (4-chloro-phenyl)-{6-[2-(4-methyl-piperazin-1-yl)-oxazol-5-yl]-pyridin-2-yl}-amine 1315355-24-8 C19H20ClN5O
    (4-chloro-phenyl)-{6-[2-(4-methyl-piperazin-1-yl)-oxazol-5-yl]-pyridin-2-yl}-amine
    —— 4-hydroxy-4-(pyridazin-4-yl)cyclohexanone 1289637-94-0 C10H12N2O2
    4-hydroxy-4-(pyridazin-4-yl)cyclohexanone