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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-allophanoyl-tetrahydro-pyran-4-carboxylic acid 118802-47-4 C8H12N2O5
    4-allophanoyl-tetrahydro-pyran-4-carboxylic acid
    —— (4-p-Tolyloxy-phenyl)-carbamic acid 2-chloro-ethyl ester 30739-10-7 C16H16ClNO3
    (4-p-Tolyloxy-phenyl)-carbamic acid 2-chloro-ethyl ester
    —— (4,6-dichloro-[1,3,5]triazin-2-yl)-carbamic acid butyl ester 5577-36-6 C8H10Cl2N4O2
    (4,6-dichloro-[1,3,5]triazin-2-yl)-carbamic acid butyl ester
    —— 4-(2-methyl-1-phenyl-propyl)-piperazin-2-one 37941-13-2 C14H20N2O
    4-(2-methyl-1-phenyl-propyl)-piperazin-2-one
    —— 4-(4-Hydroxymethyl-4-phenyl-piperidin-1-yl)-1-(4-phenoxy-phenyl)-butan-1-one 47695-27-2 C28H31NO3
    4-(4-Hydroxymethyl-4-phenyl-piperidin-1-yl)-1-(4-phenoxy-phenyl)-butan-1-one
    —— 4-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-butanoic acid 4-(4S,7R,8S,9S,13Z,16S)-[7-allyl-8-hydroxy-5,5,9,13-tetramethyl-16-(2-methyl-benzothiazol-5-yl)-2,6-dioxo-oxacyclohexadec-13-en-4-yloxycarbonyloxymethyl]-2-nitro-phenyl ester 658054-39-8 C46H53N3O13S
    4-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-butanoic acid 4-(4S,7R,8S,9S,13Z,16S)-[7-allyl-8-hydroxy-5,5,9,13-tetramethyl-16-(2-methyl-benzothiazol-5-yl)-2,6-dioxo-oxacyclohexadec-13-en-4-yloxycarbonyloxymethyl]-2-nitro-phenyl ester
    —— (4R,5R)-4-(2-fluoro-5-(quinoxalin-6-ylethynyl)pyridin-3-yl)-5-(4-fluorophenyl)oxazolidin-2-one 1375750-77-8 C24H14F2N4O2
    (4R,5R)-4-(2-fluoro-5-(quinoxalin-6-ylethynyl)pyridin-3-yl)-5-(4-fluorophenyl)oxazolidin-2-one
    —— 4-Benzoyl-3-chlorosulfonyl-5-nitro-benzoic acid 35137-95-2 C14H8ClNO7S
    4-Benzoyl-3-chlorosulfonyl-5-nitro-benzoic acid
    —— 4-((R)-5-cyclopentyl-4-ethyl-4,5-dihydro-[1,2,4]triazolo[4,3-f]pteridin-7-ylamino)-3-methoxy-N-(1-methylpiperidin-4-yl)benzamide 954417-07-3 C28H37N9O2
    4-((R)-5-cyclopentyl-4-ethyl-4,5-dihydro-[1,2,4]triazolo[4,3-f]pteridin-7-ylamino)-3-methoxy-N-(1-methylpiperidin-4-yl)benzamide
    —— 4-benzyl-2-methyl-4-phenylsulfanyl-3-hexanone 1135993-58-6 C20H24OS
    4-benzyl-2-methyl-4-phenylsulfanyl-3-hexanone
    —— 4-(3-ethylquinolin-2-yl)benzonitrile 1010857-79-0 C18H14N2
    4-(3-ethylquinolin-2-yl)benzonitrile
    —— (4R)-4-benzyloxyproline-N,N-dimethylamide hydrochloride 1092844-48-8 C14H20N2O2*ClH
    (4R)-4-benzyloxyproline-N,N-dimethylamide hydrochloride
    —— 4-CH3OCO-C6H4CH2OC5F2Cl2N 55316-14-8 C14H9Cl2F2NO3
    4-CH3OCO-C6H4CH2OC5F2Cl2N
    —— 4-benzyl-6-chlorocinnoline 1586799-58-7 C15H11ClN2
    4-benzyl-6-chlorocinnoline
    —— 4,5-dibromo-6-methyl-hept-4-en-1-yne 13222-50-9 C8H10Br2
    4,5-dibromo-6-methyl-hept-4-en-1-yne
    —— 4-(3-Nitro-phenyl)-1,4-dihydro-pyridine-3,5-dicarbothioic acid di-O-ethyl ester 120533-71-3 C17H18N2O4S2
    4-(3-Nitro-phenyl)-1,4-dihydro-pyridine-3,5-dicarbothioic acid di-O-ethyl ester
    —— 4-acetylamino-5-{2-[(2-carboxy-3-phenyl-propyl)-hydroxy-phosphinoyl]-pyrrolidin-1-yl}-5-oxo-pentanoic acid 1019330-37-0 C21H29N2O8P
    4-acetylamino-5-{2-[(2-carboxy-3-phenyl-propyl)-hydroxy-phosphinoyl]-pyrrolidin-1-yl}-5-oxo-pentanoic acid
    —— 4-Diethylamino-benzaldehyde O-(5-amino-2,4-dinitro-phenyl)-oxime 13194-12-2 C17H19N5O5
    4-Diethylamino-benzaldehyde O-(5-amino-2,4-dinitro-phenyl)-oxime
    —— (4'-methoxy-biphenyl-3-yl)-(4-hydroxy-2-methyl-1,1-dioxo-1,2-dihydro-2H-benzo[e][1,2]thiazin-3-yl)-methanone 1242133-86-3 C23H19NO5S
    (4'-methoxy-biphenyl-3-yl)-(4-hydroxy-2-methyl-1,1-dioxo-1,2-dihydro-2H-benzo[e][1,2]thiazin-3-yl)-methanone
    —— 4-(8-ethyl-1-methyl-1,6-dihydropyrazolo[3,4-d]pyrrolo[2,3-b]pyridin-3-yl)benzenesulfonamide 1310701-62-2 C17H17N5O2S
    4-(8-ethyl-1-methyl-1,6-dihydropyrazolo[3,4-d]pyrrolo[2,3-b]pyridin-3-yl)benzenesulfonamide
    —— (4R,5R,6S)-4-(tert-Butyl-diphenyl-silanyloxy)-5-methyl-6-((E)-propenyl)-tetrahydro-pyran-2-one 713141-54-9 C25H32O3Si
    (4R,5R,6S)-4-(tert-Butyl-diphenyl-silanyloxy)-5-methyl-6-((E)-propenyl)-tetrahydro-pyran-2-one
    —— (4-bromo-3-ethoxyphenyl)[4-(cyclopropylmethyl)piperazin-1-yl]methanone 1352621-07-8 C17H23BrN2O2
    (4-bromo-3-ethoxyphenyl)[4-(cyclopropylmethyl)piperazin-1-yl]methanone
    —— 4-Nitro-1,2,3-thiadiazol 4113-56-8 C2HN3O2S
    4-Nitro-1,2,3-thiadiazol
    —— (4S)-2,2-dimethyl-4-{(2S,4S,6R)-2,4,6-tris[(tert-butyldimethylsilyl)oxy]-8-[(4-methoxybenzyl)oxy]octyl}-1,3-dioxolane 1196989-32-8 C39H76O7Si3
    (4S)-2,2-dimethyl-4-{(2S,4S,6R)-2,4,6-tris[(tert-butyldimethylsilyl)oxy]-8-[(4-methoxybenzyl)oxy]octyl}-1,3-dioxolane
    —— 4-[4-(3-acetylamino-propylamino)-5-trifluoromethyl-pyrimidin-2-ylamino]-benzamide 514840-79-0 C17H19F3N6O2
    4-[4-(3-acetylamino-propylamino)-5-trifluoromethyl-pyrimidin-2-ylamino]-benzamide
    —— 4-[(4-bromophenyl)thio]-N-(5-fluoro-2-methoxybenzyl)-N-methylbutanamide 1229040-75-8 C19H21BrFNO2S
    4-[(4-bromophenyl)thio]-N-(5-fluoro-2-methoxybenzyl)-N-methylbutanamide
    —— 4-[2-(2,4-dichlorophenoxy)phenylsulfamoyl]-N-(2-piperidin-4-ylethyl)benzamide trifluoroacetate 1021361-34-1 C2HF3O2*C26H27Cl2N3O4S
    4-[2-(2,4-dichlorophenoxy)phenylsulfamoyl]-N-(2-piperidin-4-ylethyl)benzamide trifluoroacetate
    —— 4-{4-[2-(2-dimethylamino-acetylamino)-ethylamino]-5-trifluoromethyl-pyrimidin-2-ylamino}-benzamide 514840-64-3 C18H22F3N7O2
    4-{4-[2-(2-dimethylamino-acetylamino)-ethylamino]-5-trifluoromethyl-pyrimidin-2-ylamino}-benzamide
    —— 4-methyl-1-(4-nitrophenyl)-2-(pyridin-2-yl)penta-2,3-dien-1-ol 1422427-37-9 C17H16N2O3
    4-methyl-1-(4-nitrophenyl)-2-(pyridin-2-yl)penta-2,3-dien-1-ol
    —— 4-(4-fluorophenyl)-1-[2-(1-t-butoxycarbonylpiperidin-4-yl)ethenylsulphonyl]piperazine 312759-84-5 C22H32FN3O4S
    4-(4-fluorophenyl)-1-[2-(1-t-butoxycarbonylpiperidin-4-yl)ethenylsulphonyl]piperazine
    —— 4-(3-butyl-3<i>H</i>-benzooxazol-2-ylidenemethyl)-1-decyl-2-phenyl-5,6,7,8-tetrahydro-quinazolinium; iodide 5991-42-4 C36H48N3O*I
    4-(3-butyl-3<i>H</i>-benzooxazol-2-ylidenemethyl)-1-decyl-2-phenyl-5,6,7,8-tetrahydro-quinazolinium; iodide
    —— 4-chloro-2-(4-(2-pyridyl)-1H-1,2,3-triazol-1-yl)anisole 1338226-74-6 C14H11ClN4O
    4-chloro-2-(4-(2-pyridyl)-1H-1,2,3-triazol-1-yl)anisole
    —— 4-(3-hydroxypropyl)-6-(4-nitrophenyl)pyridin-3-ol 1365536-56-6 C14H14N2O4
    4-(3-hydroxypropyl)-6-(4-nitrophenyl)pyridin-3-ol
    —— 4-(2-{3,5-dichloro-6-[(E)-2-(2-ethoxyphenyl)vinyl]-2-oxopyridine-1(2H)-yl}ethyl)benzoic acid 1091596-59-6 C24H21Cl2NO4
    4-(2-{3,5-dichloro-6-[(E)-2-(2-ethoxyphenyl)vinyl]-2-oxopyridine-1(2H)-yl}ethyl)benzoic acid
    —— 4-(4-amino-8-borono-4-carboxyoctyloxy)benzoic acid hydrochloride 1236275-15-2 C16H24BNO7*ClH
    4-(4-amino-8-borono-4-carboxyoctyloxy)benzoic acid hydrochloride
    —— 4-(4-(cyclopentyloxy)-3-fluorophenyl)-5-methyl-N-(1-methyl-1H-pyrazol-4-yl)pyrimidin-2-amine 1375456-46-4 C20H22FN5O
    4-(4-(cyclopentyloxy)-3-fluorophenyl)-5-methyl-N-(1-methyl-1H-pyrazol-4-yl)pyrimidin-2-amine
    —— 4-bromo-7a-methyl-7,7a-dihydro-1H-cyclopropa[b]naphthalen-2(1aH)-one 1338094-78-2 C12H11BrO
    4-bromo-7a-methyl-7,7a-dihydro-1H-cyclopropa[b]naphthalen-2(1aH)-one
    —— (4allyl-2,5-dihydrofuran-2-yl)dibutylamine 1198019-34-9 C15H27NO
    (4allyl-2,5-dihydrofuran-2-yl)dibutylamine
    —— (+)-4-Butyl-1,4-diphenyl-3,5-pyrazolidindion 75828-64-7 C19H20N2O2
    (+)-4-Butyl-1,4-diphenyl-3,5-pyrazolidindion
    —— (4R,5S,6R)-4-[(tert-butyldimethylsilyl)oxy]-6-heptylhexahydro-5-methyl-3-methylene-5-[(triethylsilyl)oxy]-7aH-furo[2,3-b]pyran-7a-carboxylic acid methyl ester 1051940-85-2 C30H58O6Si2
    (4R,5S,6R)-4-[(tert-butyldimethylsilyl)oxy]-6-heptylhexahydro-5-methyl-3-methylene-5-[(triethylsilyl)oxy]-7aH-furo[2,3-b]pyran-7a-carboxylic acid methyl ester
    —— 4,5,6,7-tetrapropyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione 1072816-59-1 C20H32O3
    4,5,6,7-tetrapropyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
    —— 4-chloro-1-methyl-2-(4-piperazin-1-yl-phenyl)-3-(3-trifluoromethyl-phenyl)-1H-pyrrolo[2,3-b]pyridine hydrochloride 1312579-80-8 C25H22ClF3N4*ClH
    4-chloro-1-methyl-2-(4-piperazin-1-yl-phenyl)-3-(3-trifluoromethyl-phenyl)-1H-pyrrolo[2,3-b]pyridine hydrochloride
    —— 4-[2-Amino-6-[4-[[4,6-bis(4-methoxyanilino)-1,3,5-triazin-2-yl]amino]phenyl]pyrimidin-4-yl]phenol 1422249-42-0 C33H29N9O3
    4-[2-Amino-6-[4-[[4,6-bis(4-methoxyanilino)-1,3,5-triazin-2-yl]amino]phenyl]pyrimidin-4-yl]phenol
    —— 4-((3-fluorophenyl)(methyl)amino)benzoic acid 1284723-43-8 C14H12FNO2
    4-((3-fluorophenyl)(methyl)amino)benzoic acid
    —— 4-Benzoyl-2-phenyl-azuleno[2,1-b]pyridine-10-carboxylic acid ethyl ester 136745-46-5 C29H21NO3
    4-Benzoyl-2-phenyl-azuleno[2,1-b]pyridine-10-carboxylic acid ethyl ester
    —— (4-Fluoro-phenyl)-[1-methyl-hept-(Z)-ylidene]-amine 914388-57-1 C14H20FN
    (4-Fluoro-phenyl)-[1-methyl-hept-(Z)-ylidene]-amine
    —— 4-(2-nitrophenyl)-3,4-dihydro-2H-pyrano[3,2-c]quinoline-2,5(6H)-dione 939349-77-6 C18H12N2O5
    4-(2-nitrophenyl)-3,4-dihydro-2H-pyrano[3,2-c]quinoline-2,5(6H)-dione
    —— 4,4-Dioxo-3-(2,4,6-trimethylphenyl)-5,6-diphenyl-3a,4a,7a,7b-tetrahydroisoxazolidino<2,3-d>thieno<5,6-d'>isoxazoline 77965-77-6 C27H26N2O4S
    4,4-Dioxo-3-(2,4,6-trimethylphenyl)-5,6-diphenyl-3a,4a,7a,7b-tetrahydroisoxazolidino<2,3-d>thieno<5,6-d'>isoxazoline
    —— 4,7-bis-[4-(5-tert-butyl-3-iodo-2-methoxyphenylethynyl)phenylethynyl]-3,8-dihexyl-1,10-phenanthroline 233262-47-0 C66H66I2N2O2
    4,7-bis-[4-(5-tert-butyl-3-iodo-2-methoxyphenylethynyl)phenylethynyl]-3,8-dihexyl-1,10-phenanthroline
    —— 4-methoxycarbonyl-1-(3-hydroxypropyl)bicyclo<3.3.0>octane-3,7-dione 91479-24-2 C13H18O5
    4-methoxycarbonyl-1-(3-hydroxypropyl)bicyclo<3.3.0>octane-3,7-dione