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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methyl-4-m-tolyl-pentanoic acid 40663-11-4 C13H18O2
    4-Methyl-4-m-tolyl-pentanoic acid
    —— 4-(2-acetyl-inden-3-yl)-butyric acid ethyl ester 101746-91-2 C17H20O3
    4-(2-acetyl-inden-3-yl)-butyric acid ethyl ester
    —— (4S)-N-((1S,2R)-2-hydroxy-1-indanyl)-5,5-dimethyl-3-(2-benzyloxirane-2-carbonyl)thiazolidine-4-carboxamide 1190069-69-2 C25H28N2O4S
    (4S)-N-((1S,2R)-2-hydroxy-1-indanyl)-5,5-dimethyl-3-(2-benzyloxirane-2-carbonyl)thiazolidine-4-carboxamide
    —— 4-methoxy-<i>N</i><sup>1</sup>-methyl-benzene-1,2-diamine; dihydrochloride 55783-46-5 C8H12N2O*2ClH
    4-methoxy-<i>N</i><sup>1</sup>-methyl-benzene-1,2-diamine; dihydrochloride
    —— 4-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-2-methyl-butan-2-ol 71215-44-6 C12H26O5
    4-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-2-methyl-butan-2-ol
    —— 4-Chlor-5-sulfamoyl-N-<furyl-(2)-methyl>-anthranilsaeureamid, (Furosemid-amid) 4793-47-9 C12H12ClN3O4S
    4-Chlor-5-sulfamoyl-N-<furyl-(2)-methyl>-anthranilsaeureamid, (Furosemid-amid)
    —— 4-(3,4-dimethoxy-phenyl)-6-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-quinazoline 1005009-85-7 C22H25BN2O4
    4-(3,4-dimethoxy-phenyl)-6-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-quinazoline
    —— 4'-Chloro-N-phenylspiro<bicyclo<2.2.1>hept-2-ene-7,3'-<1,2>diazetidine>-1',2'-dicarboximide 103834-99-7 C16H14ClN3O2
    4'-Chloro-N-phenylspiro<bicyclo<2.2.1>hept-2-ene-7,3'-<1,2>diazetidine>-1',2'-dicarboximide
    —— 4-((2-(((1s,3R,5S)-3,5-dihydroxycyclohexyl)oxy)-4-fluorophenyl)amino)-N-(3-(dimethylamino)propyl)-5-methylthieno[2,3-d]pyrimidine-6-carboxamide 2,2,2-trifluoroacetate 1332629-72-7 C2HF3O2*C25H32FN5O4S
    4-((2-(((1s,3R,5S)-3,5-dihydroxycyclohexyl)oxy)-4-fluorophenyl)amino)-N-(3-(dimethylamino)propyl)-5-methylthieno[2,3-d]pyrimidine-6-carboxamide 2,2,2-trifluoroacetate
    —— (4aR,8aS)-2-Methyl-3-p-tolyl-4a,5,8,8a-tetrahydro-3H-quinazolin-4-one 132164-75-1 C16H18N2O
    (4aR,8aS)-2-Methyl-3-p-tolyl-4a,5,8,8a-tetrahydro-3H-quinazolin-4-one
    —— 4-bromo-N-[2-(4-hydroxy-2,5-dimethoxyphenyl)-1,1-dimethylethyl]benzamide 1341190-98-4 C19H22BrNO4
    4-bromo-N-[2-(4-hydroxy-2,5-dimethoxyphenyl)-1,1-dimethylethyl]benzamide
    —— 4-(4-chlorophenyl)-5-(2-methoxyphenyl)-3-phenyl-4,6-dihydropyrrolo[3,4-c]pyrazol-6(1H)-one 1283166-34-6 C24H18ClN3O2
    4-(4-chlorophenyl)-5-(2-methoxyphenyl)-3-phenyl-4,6-dihydropyrrolo[3,4-c]pyrazol-6(1H)-one
    —— 4,4-Diphenyl-2,6-di-p-tolyl-1,4-dihydro-pyridine 125889-60-3 C31H27N
    4,4-Diphenyl-2,6-di-p-tolyl-1,4-dihydro-pyridine
    —— 4-(4-ethoxy-3-methyl-benzenesulfonyl)-2-methyl-phenol 141179-11-5 C16H18O4S
    4-(4-ethoxy-3-methyl-benzenesulfonyl)-2-methyl-phenol
    —— 4-(2-[(2-ethylhexyl)amino]-4-methyl-7-oxopyrido[2,3-d]pyrimidin-8(7H)-yl)-N-(2-furylmethyl)benzamide 583874-80-0 C28H33N5O3
    4-(2-[(2-ethylhexyl)amino]-4-methyl-7-oxopyrido[2,3-d]pyrimidin-8(7H)-yl)-N-(2-furylmethyl)benzamide
    —— 4-acetoxy-3-acetoxymethyl-crotonaldehyde diethylacetal 872286-58-3 C13H22O6
    4-acetoxy-3-acetoxymethyl-crotonaldehyde diethylacetal
    —— 4-isopropyl-3-nitrofuroxan 1565870-40-7 C5H7N3O4
    4-isopropyl-3-nitrofuroxan
    —— 4-phenyl-11-triethylsilyl-2,4,6-triazatricyclo<5.3.1.0<sup>2.6</sup>>undecane-3,5-dione 139333-48-5 C20H29N3O2Si
    4-phenyl-11-triethylsilyl-2,4,6-triazatricyclo<5.3.1.0<sup>2.6</sup>>undecane-3,5-dione
    —— 4-Benzylamino-2-oxo-dihydropteridin 97025-88-2 C13H11N5O
    4-Benzylamino-2-oxo-dihydropteridin
    —— 4-hexadecanoyl-2-phenyl-4H-oxazol-5-one 31509-82-7 C25H37NO3
    4-hexadecanoyl-2-phenyl-4H-oxazol-5-one
    —— 4-nitrobenzyl 3-hydroxy-2,6-dimethylbenzoate 676346-98-8 C16H15NO5
    4-nitrobenzyl 3-hydroxy-2,6-dimethylbenzoate
    —— 4-cyclopropyl-1,2,3-thiadiazole-5-carboxylic acid chloride 910473-61-9 C6H5ClN2OS
    4-cyclopropyl-1,2,3-thiadiazole-5-carboxylic acid chloride
    —— 4-bromo-1-(2,2-dimethylpropyl)-1H-1,2,3-benzotriazol-5-amine 1247947-92-7 C11H15BrN4
    4-bromo-1-(2,2-dimethylpropyl)-1H-1,2,3-benzotriazol-5-amine
    —— 4-(7-hydroxy-6-methylquinolin-8-yl)-[1,4]diazepane-1-carboxylic acid tert-butyl ester 1226694-51-4 C20H27N3O3
    4-(7-hydroxy-6-methylquinolin-8-yl)-[1,4]diazepane-1-carboxylic acid tert-butyl ester
    —— 4-((S)-4-carboxy-2-{[5-(isopropylcarbamoylmethoxy)-1-phenyl-1H-pyrazole-3-carbonyl]amino}butyryl)piperazine-1-carboxylic acid ethyl ester 1164337-02-3 C27H36N6O8
    4-((S)-4-carboxy-2-{[5-(isopropylcarbamoylmethoxy)-1-phenyl-1H-pyrazole-3-carbonyl]amino}butyryl)piperazine-1-carboxylic acid ethyl ester
    —— 4-[bis(2-chloroethyl)butyloxycarbonyl]-L-phenylalanyl-L-proline 844879-84-1 C23H33Cl2N3O5
    4-[bis(2-chloroethyl)butyloxycarbonyl]-L-phenylalanyl-L-proline
    —— (4-(but-3-ynyl)-3-methoxyphenoxy)(tert-butyl)dimethylsilane 1184937-35-6 C17H26O2Si
    (4-(but-3-ynyl)-3-methoxyphenoxy)(tert-butyl)dimethylsilane
    —— 4-Cyano-3-phenylsulfanyl-cyclohex-3-enecarboxylic acid methyl ester 146496-28-8 C15H15NO2S
    4-Cyano-3-phenylsulfanyl-cyclohex-3-enecarboxylic acid methyl ester
    —— 4'-[(2-Methoxymethyl-benzimidazol-1-yl)-methyl]biphenyl-2-carboxylic acid 133141-43-2 C23H20N2O3
    4'-[(2-Methoxymethyl-benzimidazol-1-yl)-methyl]biphenyl-2-carboxylic acid
    —— 4-(2-amino-4,5-methylenedioxyphenyl)-1-ethyl-6,7-methylenedioxyquinazolin-2(1H)-one 243135-34-4 C18H15N3O5
    4-(2-amino-4,5-methylenedioxyphenyl)-1-ethyl-6,7-methylenedioxyquinazolin-2(1H)-one
    —— 4'-[(2-(3-Pyridyl)-benzimidazol-1-yl)-methyl]biphenyl-2-carboxylic acid 133142-24-2 C26H19N3O2
    4'-[(2-(3-Pyridyl)-benzimidazol-1-yl)-methyl]biphenyl-2-carboxylic acid
    —— 4-(3-azabicyclo[3.2.2]nonan-3-ylcarbamoylsulfamoyl)benzoic acid 38173-53-4 C16H21N3O5S
    4-(3-azabicyclo[3.2.2]nonan-3-ylcarbamoylsulfamoyl)benzoic acid
    —— 4,4,5,5-tetramethyl-2-(2,2,3,3,7a-pentamethyl-1,2,3,7a-tetrahydroimidazo[1,2-b]isoxazol-7-yl)-4,5-dihydro-1H-imidazole-1-oxyl 3-oxide 1034086-57-1 C17H29N4O3
    4,4,5,5-tetramethyl-2-(2,2,3,3,7a-pentamethyl-1,2,3,7a-tetrahydroimidazo[1,2-b]isoxazol-7-yl)-4,5-dihydro-1H-imidazole-1-oxyl 3-oxide
    —— (4-fluoro-phenyl)-[1-(2-naphthalen-2-yl-2-[1,2,4]triazol-1-yl-ethyl)-piperidin-4-yl]-methanone 666858-97-5 C26H25FN4O
    (4-fluoro-phenyl)-[1-(2-naphthalen-2-yl-2-[1,2,4]triazol-1-yl-ethyl)-piperidin-4-yl]-methanone
    —— 4-{(S)-2-[(5-carbamoyl-1-phenyl-1H-pyrazole-3-carbonyl)amino]-4-carboxybutyryl}piperazine-1-carboxylic acid ethyl ester 1164337-93-2 C23H28N6O7
    4-{(S)-2-[(5-carbamoyl-1-phenyl-1H-pyrazole-3-carbonyl)amino]-4-carboxybutyryl}piperazine-1-carboxylic acid ethyl ester
    —— 4-benzyl-6-(4-hydroxy-2-trifluoromethyl-phenyl)-morpholin-3-one 1268863-38-2 C18H16F3NO3
    4-benzyl-6-(4-hydroxy-2-trifluoromethyl-phenyl)-morpholin-3-one
    —— 4,4-Dimethyl-3-<3-phthalimido-propyl>-oxazolidin-2-on 31792-15-1 C16H18N2O4
    4,4-Dimethyl-3-<3-phthalimido-propyl>-oxazolidin-2-on
    —— 4-[[2-Amino-5-[[(3-phenoxyphenyl)methyl]thio]thiazolo[4,5-d]pyrimidin-7-yl]-amino]cyclohexanol 259101-23-0 C24H25N5O2S2
    4-[[2-Amino-5-[[(3-phenoxyphenyl)methyl]thio]thiazolo[4,5-d]pyrimidin-7-yl]-amino]cyclohexanol
    —— 4β-methyl-24(R)-methylcholest-8(14)-en-3β-ol 76758-21-9 C29H50O
    4β-methyl-24(R)-methylcholest-8(14)-en-3β-ol
    —— 4-[2-(N-Isopropyl-4-chlorophenylsulfonylamino)-5-trifluoromethylphenoxymethyl]benzoic Acid 209687-07-0 C24H21ClF3NO5S
    4-[2-(N-Isopropyl-4-chlorophenylsulfonylamino)-5-trifluoromethylphenoxymethyl]benzoic Acid
    —— 4-Methyl-6,7,8,9,10,11-hexahydro-benzocyclononen-5-one 52086-41-6 C14H18O
    4-Methyl-6,7,8,9,10,11-hexahydro-benzocyclononen-5-one
    —— 4-allyl-6-(3-chloropyridin-4-yl)-2,2,4-trimethyl-2,3,4,7,8,9-hexahydro-1H-cyclopenta[h]quinolin-3-one 1040277-20-0 C23H25ClN2O
    4-allyl-6-(3-chloropyridin-4-yl)-2,2,4-trimethyl-2,3,4,7,8,9-hexahydro-1H-cyclopenta[h]quinolin-3-one
    —— 4-hydroxy-4-(2-mercapto-phenyl)-piperidine-1-carboxylic acid tert-butyl ester 769947-19-5 C16H23NO3S
    4-hydroxy-4-(2-mercapto-phenyl)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(heptyloxy)-N-(C6H4F)benzaldimine-2-ol 124368-98-5 C20H24FNO2
    4-(heptyloxy)-N-(C6H4F)benzaldimine-2-ol
    —— 4-[2-(anilinomethyl)-1,3-thiazol-4-yl]-2,6-ditert-butylphenol 473540-28-2 C24H30N2OS
    4-[2-(anilinomethyl)-1,3-thiazol-4-yl]-2,6-ditert-butylphenol
    —— 4-(1-(2-bromoallyl)-1H-benzo[d]imidazol-2-yl)-1-methylpyrrolidin-2-one 293329-90-5 C15H16BrN3O
    4-(1-(2-bromoallyl)-1H-benzo[d]imidazol-2-yl)-1-methylpyrrolidin-2-one
    —— 4-methoxy-N-methyl-N-(5-pyridin-3-yl-1,3,4-thiadiazol-2-yl)butanamide 1361149-33-8 C13H16N4O2S
    4-methoxy-N-methyl-N-(5-pyridin-3-yl-1,3,4-thiadiazol-2-yl)butanamide
    —— 4-[2-(3-methylbenzyloxy)benzyl]-3-(β-D-glucopyranosyloxy)-5-isopropyl-1H-pyrazole 478190-55-5 C27H34N2O7
    4-[2-(3-methylbenzyloxy)benzyl]-3-(β-D-glucopyranosyloxy)-5-isopropyl-1H-pyrazole
    —— 4-[4-(8-bromo-imidazo[4,5-c]quinolin-1-yl)-2-fluoro-phenyl]-1-methyl-piperazin-2-one 853910-49-3 C21H17BrFN5O
    4-[4-(8-bromo-imidazo[4,5-c]quinolin-1-yl)-2-fluoro-phenyl]-1-methyl-piperazin-2-one
    —— 4-(3-Dimethylamino-propyl)-2,2,6,6-tetramethyl-piperidin-4-ol 97136-68-0 C14H30N2O
    4-(3-Dimethylamino-propyl)-2,2,6,6-tetramethyl-piperidin-4-ol