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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-[2-nitrobenzyl]piperidine 193357-54-9 C12H16N2O2
    4-[2-nitrobenzyl]piperidine
    —— 4-trimethylsilylmethyl butyrolactone 94319-37-6 C8H16O2Si
    4-trimethylsilylmethyl butyrolactone
    —— 4-((S)-2-{[5-((R)-1-benzyloxycarbonyl-ethoxy)-1-phenyl-1H-pyrazole-3-carbonyl]-amino}-4-tert-butoxycarbonyl-butyryl)-piperazine-1-carboxylic acid ethyl ester 1163791-50-1 C36H45N5O9
    4-((S)-2-{[5-((R)-1-benzyloxycarbonyl-ethoxy)-1-phenyl-1H-pyrazole-3-carbonyl]-amino}-4-tert-butoxycarbonyl-butyryl)-piperazine-1-carboxylic acid ethyl ester
    —— 4-[(S)-4-tert-butoxycarbonyl-2-({5-[(S)-2-((S)-2-carboxy-pyrrolidin-1-yl)-1-methyl-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1163791-63-6 C34H46N6O10
    4-[(S)-4-tert-butoxycarbonyl-2-({5-[(S)-2-((S)-2-carboxy-pyrrolidin-1-yl)-1-methyl-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
    —— [4-Chloro-3-oxo-5-phenyl-3H-furan-(2Z)-ylidene]-acetic acid methyl ester 127244-87-5 C13H9ClO4
    [4-Chloro-3-oxo-5-phenyl-3H-furan-(2Z)-ylidene]-acetic acid methyl ester
    —— 4-[(S)-4-tert-butoxycarbonyl-2-({5-[(R)-2-((S)-2-carboxy-pyrrolidin-1-yl)-1-methyl-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1163791-53-4 C34H46N6O10
    4-[(S)-4-tert-butoxycarbonyl-2-({5-[(R)-2-((S)-2-carboxy-pyrrolidin-1-yl)-1-methyl-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-{2-[4-(4-methanesulfonylphenyl)piperazin-1-yl]acetyl}piperidine-1-carboxylic acid tert-butyl ester 918884-07-8 C23H35N3O5S
    4-{2-[4-(4-methanesulfonylphenyl)piperazin-1-yl]acetyl}piperidine-1-carboxylic acid tert-butyl ester
    —— 4-((S)-4-tert-butoxycarbonyl-2-{[5-[2-((S)-2-carboxy-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-(3-fluoro-phenyl)-1H-pyrazole-3-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester 1163791-75-0 C33H43FN6O10
    4-((S)-4-tert-butoxycarbonyl-2-{[5-[2-((S)-2-carboxy-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-(3-fluoro-phenyl)-1H-pyrazole-3-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
    —— 4-(5-Methoxy-thiophen-2-yl)-2H-phthalazin-1-one 152567-90-3 C13H10N2O2S
    4-(5-Methoxy-thiophen-2-yl)-2H-phthalazin-1-one
    —— 4,5-Dimethoxy-2-prop-2-ynyloxy-benzaldehyde 552311-66-7 C12H12O4
    4,5-Dimethoxy-2-prop-2-ynyloxy-benzaldehyde
    —— 4-{3-[2-(5-Ethyl-3,6-dihydropyridin-1(2h)-yl)ethyl]-1h-indol-2-yl} 1-methyl 4a-[2-(5-ethyl-3,6-dihydropyridin-1(2h)-yl)ethyl]-9-methyl-3,4,4a,9-tetrahydro-2h-carbazole-1,4-dicarboxylate 29089-93-8 C42H52N4O4
    4-{3-[2-(5-Ethyl-3,6-dihydropyridin-1(2h)-yl)ethyl]-1h-indol-2-yl} 1-methyl 4a-[2-(5-ethyl-3,6-dihydropyridin-1(2h)-yl)ethyl]-9-methyl-3,4,4a,9-tetrahydro-2h-carbazole-1,4-dicarboxylate
    —— 4-acetoxydithiocoumarin 112519-45-6 C11H8O2S2
    4-acetoxydithiocoumarin
    —— 4-Methoxy-3-[4-(3-methoxy-benzyl)-piperazine-1-carbonyl]-benzenesulfonamide 102535-35-3 C20H25N3O5S
    4-Methoxy-3-[4-(3-methoxy-benzyl)-piperazine-1-carbonyl]-benzenesulfonamide
    —— 4-methoxy-2,3,6-trimethyl-2H-pyrazolo<3.4-d>pyridazin-7(6H)-one 134277-49-9 C9H12N4O2
    4-methoxy-2,3,6-trimethyl-2H-pyrazolo<3.4-d>pyridazin-7(6H)-one
    —— 4-ethoxy-2,3,6-trimethyl-benzyl chloride 54756-85-3 C12H17ClO
    4-ethoxy-2,3,6-trimethyl-benzyl chloride
    —— 4-[2-(4,4'-dimethoxytrityl)-oxy-ethoxy]-pyridine-2,6-dicarbaldehyde 923578-70-5 C30H27NO6
    4-[2-(4,4'-dimethoxytrityl)-oxy-ethoxy]-pyridine-2,6-dicarbaldehyde
    —— 4-(6-methanesulfonyl-5-methyl-pyridin-3-yl)-5-methyl-3,4-dihydro-2H-benzo[1,4]oxazin-6-ylamine 1446002-25-0 C16H19N3O3S
    4-(6-methanesulfonyl-5-methyl-pyridin-3-yl)-5-methyl-3,4-dihydro-2H-benzo[1,4]oxazin-6-ylamine
    —— 4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-6-ol 94847-20-8 C7H4F3N3O
    4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-6-ol
    —— (4E)-1-phenyl-7-(tetrahydro-2H-pyran-2-yloxy)hept-4-en-3-ol 1323325-40-1 C18H26O3
    (4E)-1-phenyl-7-(tetrahydro-2H-pyran-2-yloxy)hept-4-en-3-ol
    —— 4-nitro-α-(trifluoromethyl)styrene 136476-24-9 C9H6F3NO2
    4-nitro-α-(trifluoromethyl)styrene
    —— 4-chloromethylsulfonyl-1-(4-cyanobenzyl)-2-piperazinone 239073-82-6 C13H14ClN3O3S
    4-chloromethylsulfonyl-1-(4-cyanobenzyl)-2-piperazinone
    —— 4-Aethoxy-decan 91635-42-6 C12H26O
    4-Aethoxy-decan
    —— 4-{[3-chloro-6-(3-furanyl)-8-(trifluoromethyl)imidazo[1,2-a]pyridin-2-yl]carbonyl}-1-cyclopentyl-2-piperazinone 1284243-58-8 C22H20ClF3N4O3
    4-{[3-chloro-6-(3-furanyl)-8-(trifluoromethyl)imidazo[1,2-a]pyridin-2-yl]carbonyl}-1-cyclopentyl-2-piperazinone
    —— 4-Chloro-2-dinitromethyl-1-nitro-benzene 25059-32-9 C7H4ClN3O6
    4-Chloro-2-dinitromethyl-1-nitro-benzene
    —— 4-nonyloxycarbonylbenzoic acid chloride 4543-05-9 C17H23ClO3
    4-nonyloxycarbonylbenzoic acid chloride
    —— 4-ethoxy-6-chloro-2-methyl-quinazoline 99853-58-4 C11H11ClN2O
    4-ethoxy-6-chloro-2-methyl-quinazoline
    —— (4R)-4-(4-bromophenyl)-8-methyl-3,4-dihydro-1,2,3-benzoxathiazine-2,2-dioxide 1418635-98-9 C14H12BrNO3S
    (4R)-4-(4-bromophenyl)-8-methyl-3,4-dihydro-1,2,3-benzoxathiazine-2,2-dioxide
    —— [4-(4-chloro-2-methyl-phenoxy)-[1,4']bipiperidinyl-1'-yl]-(3-methanesulfonyl-phenyl)-methanone 367499-41-0 C25H31ClN2O4S
    [4-(4-chloro-2-methyl-phenoxy)-[1,4']bipiperidinyl-1'-yl]-(3-methanesulfonyl-phenyl)-methanone
    —— 4-(5-chloro-2-{[3-(methylsulfonyl)-1H-pyrazolo[3,4-c]pyridin-1-yl]methyl}-1H-benzimidazol-1-yl)-1,1-difluorobutan-2-ol 1538626-08-2 C19H18ClF2N5O3S
    4-(5-chloro-2-{[3-(methylsulfonyl)-1H-pyrazolo[3,4-c]pyridin-1-yl]methyl}-1H-benzimidazol-1-yl)-1,1-difluorobutan-2-ol
    —— 4-Dicyclohexylphosphanyl-benzoic acid ethyl ester 40438-59-3 C21H31O2P
    4-Dicyclohexylphosphanyl-benzoic acid ethyl ester
    —— 4-(6-methanesulfonyl-5-methyl-pyridin-3-yl)-5-methyl-3,4-dihydro-2H-benzo[1,4]oxazin-6-ol 1446002-26-1 C16H18N2O4S
    4-(6-methanesulfonyl-5-methyl-pyridin-3-yl)-5-methyl-3,4-dihydro-2H-benzo[1,4]oxazin-6-ol
    —— 4-(5-difluoromethyl-6-methoxy-pyridin-3-yl)-5-methyl-3,4-dihydro-2H-benzo[1,4]oxazin-6-ol 1446002-29-4 C16H16F2N2O3
    4-(5-difluoromethyl-6-methoxy-pyridin-3-yl)-5-methyl-3,4-dihydro-2H-benzo[1,4]oxazin-6-ol
    —— 4,5-dimethyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2H-benzo[b][1,4]oxazine 1418719-85-3 C16H24BNO3
    4,5-dimethyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2H-benzo[b][1,4]oxazine
    —— 4-[5-(3,4-Dichloro-benzyl)-2-aza-bicyclo[2.2.2]oct-2-ylmethyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one 750633-86-4 C26H29Cl2N3O
    4-[5-(3,4-Dichloro-benzyl)-2-aza-bicyclo[2.2.2]oct-2-ylmethyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— 4-[7-(4-fluoro-phenyl)-[1,2,4]triazolo[4,3-b][1,2,4]triazin-3-ylmethyl]-phenol 835917-01-6 C17H12FN5O
    4-[7-(4-fluoro-phenyl)-[1,2,4]triazolo[4,3-b][1,2,4]triazin-3-ylmethyl]-phenol
    —— 4-[4-(1,4,7-Trioxaoct-1-yl)phenyl]butylamine 587880-41-9 C15H25NO3
    4-[4-(1,4,7-Trioxaoct-1-yl)phenyl]butylamine
    —— 4,5-dihydroxy-3-(2',5'-dihydroxyphenyl)coumarin 111506-51-5 C15H10O6
    4,5-dihydroxy-3-(2',5'-dihydroxyphenyl)coumarin
    —— 4-(3-chlorophenoxy)-N-{3-[(methylamino)carbonyl]phenyl}piperidine-1-carboxamide 1058702-72-9 C20H22ClN3O3
    4-(3-chlorophenoxy)-N-{3-[(methylamino)carbonyl]phenyl}piperidine-1-carboxamide
    —— (4-isopropyl-2-nitro-phenyl)-carbamic acid tert-butyl ester 335254-70-1 C14H20N2O4
    (4-isopropyl-2-nitro-phenyl)-carbamic acid tert-butyl ester
    —— 4-{[3-chloro-6-(1-methylethyl)-8-(trifluoromethyl)imidazo[1,2-a]pyridin-2-yl]carbonyl}-1-cyclopentyl-2-piperazinone 1284246-68-9 C21H24ClF3N4O2
    4-{[3-chloro-6-(1-methylethyl)-8-(trifluoromethyl)imidazo[1,2-a]pyridin-2-yl]carbonyl}-1-cyclopentyl-2-piperazinone
    —— 4,6-O-benzylidene-N-benzyloxycarbonyl-3-O-chloroacetyl-1,5-dideoxy-1,5-imino-D-glucitol 143571-97-5 C23H24ClNO7
    4,6-O-benzylidene-N-benzyloxycarbonyl-3-O-chloroacetyl-1,5-dideoxy-1,5-imino-D-glucitol
    —— (4-hydroxy-3-methylphenyl)(2-(4-methoxyphenyl)-5-methylbenzofuran-3-yl)methanone 1260505-26-7 C24H20O4
    (4-hydroxy-3-methylphenyl)(2-(4-methoxyphenyl)-5-methylbenzofuran-3-yl)methanone
    —— 4,4'-(2,3-bis(2-(2-methoxyethoxy)ethoxy)-1,4-phenylene)bis(ethyne-2,1-diyl)dipyridine 1012326-27-0 C30H32N2O6
    4,4'-(2,3-bis(2-(2-methoxyethoxy)ethoxy)-1,4-phenylene)bis(ethyne-2,1-diyl)dipyridine
    —— 4-({1-[4-chloro-2-cyanophenylsulfonyl]-3-hydroxyazetidine-3-yl}methoxy)-2-fluorobenzonitrile 1428330-62-4 C18H13ClFN3O4S
    4-({1-[4-chloro-2-cyanophenylsulfonyl]-3-hydroxyazetidine-3-yl}methoxy)-2-fluorobenzonitrile
    —— 4-[(E)-2-(4-fluorophenyl)vinyl]-1H-pyridin-2-one 864757-89-1 C13H10FNO
    4-[(E)-2-(4-fluorophenyl)vinyl]-1H-pyridin-2-one
    —— 4-isopropyl-2-nitrophenyl acetate 71462-99-2 C11H13NO4
    4-isopropyl-2-nitrophenyl acetate
    —— 4-Isopropoxy-3-nitroanisole 16169-43-0 C10H13NO4
    4-Isopropoxy-3-nitroanisole
    —— 4-ethyl-2-[2-(2-methoxyethoxy)ethyl]-2,3,4,5-tetrahydro-2,5-methanothieno[3,2-f]-1,4-thiazepine-7-sulfonamide-1,1-dioxide hydrochloride 146929-14-8 C15H24N2O6S3*ClH
    4-ethyl-2-[2-(2-methoxyethoxy)ethyl]-2,3,4,5-tetrahydro-2,5-methanothieno[3,2-f]-1,4-thiazepine-7-sulfonamide-1,1-dioxide hydrochloride
    —— 4,6-dihydroxy-quinazoline-2-carboxylic acid ethyl ester 669003-78-5 C11H10N2O4
    4,6-dihydroxy-quinazoline-2-carboxylic acid ethyl ester
    —— 4-(2-methyl-4-chloro-phenoxy)-piperidine 367501-01-7 C12H16ClNO
    4-(2-methyl-4-chloro-phenoxy)-piperidine