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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-diazo-2-nitronaphthalen-1(4H)-one 335151-56-9 C10H5N3O3
4-diazo-2-nitronaphthalen-1(4H)-one
—— 4-(3'-Benzo[b]thienyl)-2-methylbut-3-yn-2-ol 220708-88-3 C13H12OS
4-(3'-Benzo[b]thienyl)-2-methylbut-3-yn-2-ol
—— 4-amino-1-methyl-3-thioxo-3,4-dihydro-2<i>H</i>-[1,2,4]triazolium betaine 59148-01-5 C3H6N4S
4-amino-1-methyl-3-thioxo-3,4-dihydro-2<i>H</i>-[1,2,4]triazolium betaine
—— 4-(4-nitrophenyl)butyl propiolate 1448188-55-3 C13H13NO4
4-(4-nitrophenyl)butyl propiolate
—— 4AH-Fluoren-4A-amine, N-ethyl-1,2,3,4,9,9A-hexah 132453-02-2 C16H23N
4AH-Fluoren-4A-amine, N-ethyl-1,2,3,4,9,9A-hexah
—— 4-[4-(N-Benzyl-N-ethylamino)benzyl]piperidine fumarate 131416-58-5 C4H4O4*C21H28N2
4-[4-(N-Benzyl-N-ethylamino)benzyl]piperidine fumarate
—— 4'-[[5,7-dimethoxy-2-propyl-6(1H)-cycloheptimidazolon-1-yl]methyl]-[1,1'-biphenyl]-2-carboxylic acid 136318-61-1 C27H26N2O5
4'-[[5,7-dimethoxy-2-propyl-6(1H)-cycloheptimidazolon-1-yl]methyl]-[1,1'-biphenyl]-2-carboxylic acid
—— 4-(3,4-Dihydro-7-methoxynaphth-1-yl)-1-methylpiperidine 141519-57-5 C17H23NO
4-(3,4-Dihydro-7-methoxynaphth-1-yl)-1-methylpiperidine
—— 4-Mercapto-1-(β-mercapto-ethyl)-cyclohexan 3232-05-1 C8H16S2
4-Mercapto-1-(β-mercapto-ethyl)-cyclohexan
—— [4-(<i>N</i>-ethyl-benzylamino)-phenyl]-ethenetricarbonitrile 97460-94-1 C20H16N4
[4-(<i>N</i>-ethyl-benzylamino)-phenyl]-ethenetricarbonitrile
—— 4'-[[5,7-diethyl-2-hexyl-6(1H)-cycloheptimidazolon-1-yl]methyl]-[1,1'-biphenyl]-2-carboxylic acid 136318-24-6 C32H36N2O3
4'-[[5,7-diethyl-2-hexyl-6(1H)-cycloheptimidazolon-1-yl]methyl]-[1,1'-biphenyl]-2-carboxylic acid
—— 4-[3-(4-Chloro-phenyl)-4,5-dihydro-pyrazol-1-yl]-benzenesulfonic acid 2-methoxy-ethyl ester 22047-70-7 C18H19ClN2O4S
4-[3-(4-Chloro-phenyl)-4,5-dihydro-pyrazol-1-yl]-benzenesulfonic acid 2-methoxy-ethyl ester
—— 4'-[[5,7-diheptyl-2-hexyl-6(1H)-cycloheptimidazolon-1-yl]methyl]-[1,1'-biphenyl]-2-carboxylic acid 136318-29-1 C42H56N2O3
4'-[[5,7-diheptyl-2-hexyl-6(1H)-cycloheptimidazolon-1-yl]methyl]-[1,1'-biphenyl]-2-carboxylic acid
—— (4S)-2'-(3,6-dihydro-2H-pyran-4-yl)-4'-fluoro-7'-(5-methyl-3-pyridinyl)spiro[1,3-oxazole-4,9'-xanthen]-2-amine 1335296-12-2 C26H22FN3O3
(4S)-2'-(3,6-dihydro-2H-pyran-4-yl)-4'-fluoro-7'-(5-methyl-3-pyridinyl)spiro[1,3-oxazole-4,9'-xanthen]-2-amine
—— 4-amino-1-[(2R,3S)-3-bromooxolan-2-yl]pyrimidin-2-one 112214-13-8 C8H10BrN3O2
4-amino-1-[(2R,3S)-3-bromooxolan-2-yl]pyrimidin-2-one
—— 4-Carboxy-8-methoxy-3-methyl-isocumarin 50874-11-8 C12H10O5
4-Carboxy-8-methoxy-3-methyl-isocumarin
—— 4-((2R,3R,4R,5S,6R)-4,5-Diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yloxy)-1-(2,4-dinitro-phenyl)-pyrrolidine-2-carboxylic acid methyl ester 16333-07-6 C26H32N4O15
4-((2R,3R,4R,5S,6R)-4,5-Diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yloxy)-1-(2,4-dinitro-phenyl)-pyrrolidine-2-carboxylic acid methyl ester
—— 4'-Ethyl-2'-(2-hydroxy-ethyl)-3,3,1',4'-tetramethyl-bicyclohexyl-2-ol 10245-00-8 C20H38O2
4'-Ethyl-2'-(2-hydroxy-ethyl)-3,3,1',4'-tetramethyl-bicyclohexyl-2-ol
—— 4-(4-Methoxy-benzyliden)-3,5-dioxo-1,2-dimethyl-pyrazolidin 18239-30-0 C13H14N2O3
4-(4-Methoxy-benzyliden)-3,5-dioxo-1,2-dimethyl-pyrazolidin
—— 4,4,8,8-Tetrachlor-2-oxa-tricyclo<5,1,0,0<sup>3.5</sup>>octan 7556-14-1 C7H6Cl4O
4,4,8,8-Tetrachlor-2-oxa-tricyclo<5,1,0,0<sup>3.5</sup>>octan
—— (4-methoxy-phenyl)-(4-pyridin-4-ylmethyleneamino-phenyl)-acetonitrile 17486-54-3 C21H17N3O
(4-methoxy-phenyl)-(4-pyridin-4-ylmethyleneamino-phenyl)-acetonitrile
—— 4-Hydroxy-N-(3-nitro-phenyl)-isophthalamic acid ethyl ester 5586-21-0 C16H14N2O6
4-Hydroxy-N-(3-nitro-phenyl)-isophthalamic acid ethyl ester
—— (4aR,6S,7R,8R,9aS)-8-Methyl-6-vinyl-7-((2R,3S)-2-vinyl-tetrahydro-pyran-3-yloxy)-octahydro-1,5-dioxa-benzocycloheptene 425376-67-6 C19H30O4
(4aR,6S,7R,8R,9aS)-8-Methyl-6-vinyl-7-((2R,3S)-2-vinyl-tetrahydro-pyran-3-yloxy)-octahydro-1,5-dioxa-benzocycloheptene
—— 4-[4-[[4-[(5-Chloroindol-2-yl)sulfonyl]piperazin-1-yl]sulfonyl]phenyl]pyridine N-oxide 259804-47-2 C23H21ClN4O5S2
4-[4-[[4-[(5-Chloroindol-2-yl)sulfonyl]piperazin-1-yl]sulfonyl]phenyl]pyridine N-oxide
—— 4-[(5S,6R)-5-Benzyloxymethoxy-6-((E)-(S)-3-benzyloxymethoxy-oct-1-enyl)-5,6-dihydro-4H-cyclopentathiazol-2-yl]-butyric acid methyl ester 85250-53-9 C35H45NO6S
4-[(5S,6R)-5-Benzyloxymethoxy-6-((E)-(S)-3-benzyloxymethoxy-oct-1-enyl)-5,6-dihydro-4H-cyclopentathiazol-2-yl]-butyric acid methyl ester
—— 4-(pyrene-1-ylmethyleneamino)benzoic acid 1428738-95-7 C24H15NO2
4-(pyrene-1-ylmethyleneamino)benzoic acid
—— 4,4'-diethoxymethyldiphenyl ether 3287-73-8 C18H22O3
4,4'-diethoxymethyldiphenyl ether
—— 4-{(S)-6-Amino-2-[(4-aminomethyl-cyclohexanecarbonyl)-amino]-hexanoylamino}-benzoic acid isobutyl ester 103891-59-4 C25H40N4O4
4-{(S)-6-Amino-2-[(4-aminomethyl-cyclohexanecarbonyl)-amino]-hexanoylamino}-benzoic acid isobutyl ester
—— 4-Hydroxy-2-methyl-2H-1,2-benzothiazin-3-carbox-(m-bromanilid)-1,1-dioxid 35510-92-0 C16H13BrN2O4S
4-Hydroxy-2-methyl-2H-1,2-benzothiazin-3-carbox-(m-bromanilid)-1,1-dioxid
—— 4-(2-cyanoethyl) 2,6-di-tert.-butyl-4-methylcyclohexa-2,5-dien-1-one 120186-69-8 C18H27NO
4-(2-cyanoethyl) 2,6-di-tert.-butyl-4-methylcyclohexa-2,5-dien-1-one
—— 4-trifluoroacetyl-2,3-diphenyl-1,3-oxazolium-5-olate 975-16-6 C17H10F3NO3
4-trifluoroacetyl-2,3-diphenyl-1,3-oxazolium-5-olate
—— 4-cyclohexyl-butyric acid-(1-phenyl-2-piperidino-ethyl ester); hydrochloride 102543-74-8 C23H35NO2*ClH
4-cyclohexyl-butyric acid-(1-phenyl-2-piperidino-ethyl ester); hydrochloride
—— (4S,5S)-4,5-O-isopropylidene-1,8-di-O-benzyl-2E,6E-octadiene-1,4,5,8-tetraol 118508-98-8 C25H30O4
(4S,5S)-4,5-O-isopropylidene-1,8-di-O-benzyl-2E,6E-octadiene-1,4,5,8-tetraol
—— 4-ethyl-1<i>t</i>-methyl-phosphinan-4<i>r</i>-ol 4040-70-4 C8H17OP
4-ethyl-1<i>t</i>-methyl-phosphinan-4<i>r</i>-ol
—— 4-cyano-8-methoxy-Δ4,5-homochromene 79199-16-9 C12H11NO2
4-cyano-8-methoxy-Δ4,5-homochromene
—— 4-(3-morpholino-3-oxoprop-1-en-1-yl)-N'-(4-nitrobenzylidene)benzenesulfonohydrazide 105941-11-5 C20H20N4O6S
4-(3-morpholino-3-oxoprop-1-en-1-yl)-N'-(4-nitrobenzylidene)benzenesulfonohydrazide
—— (+/-)-(4-chloro-2-{6-fluoro-2-[3-(5-methoxy-1H-indol-3-yl)propionyl]-1,2,3,4-tetrahydroisoquinolin-1-yl}phenoxy)acetic acid 1355058-20-6 C29H26ClFN2O5
(+/-)-(4-chloro-2-{6-fluoro-2-[3-(5-methoxy-1H-indol-3-yl)propionyl]-1,2,3,4-tetrahydroisoquinolin-1-yl}phenoxy)acetic acid
—— 4-(3-Bromo-4-hydroxy-phenyl)-butyramide 29112-52-5 C10H12BrNO2
4-(3-Bromo-4-hydroxy-phenyl)-butyramide
—— (4-methyl-3-nitrobenzyl)(phenyl)sulfane 1416432-37-5 C14H13NO2S
(4-methyl-3-nitrobenzyl)(phenyl)sulfane
—— (4S,5R)-4-(benzyloxy)-7-((tert-butyldiphenylsilyl)oxy)-5-((4-methoxybenzyl)oxy)heptanal 1372785-78-8 C38H46O5Si
(4S,5R)-4-(benzyloxy)-7-((tert-butyldiphenylsilyl)oxy)-5-((4-methoxybenzyl)oxy)heptanal
—— 4-(7-aminopyrazolo[1,5-a]pyrimidin-5-yl)-1-methoxycyclohexanecarbonitrile 1361144-76-4 C14H17N5O
4-(7-aminopyrazolo[1,5-a]pyrimidin-5-yl)-1-methoxycyclohexanecarbonitrile
—— (4-Chloro-phenyl)-(4,5-dichloro-1H-pyrrol-2-yl)-methanone 50372-62-8 C11H6Cl3NO
(4-Chloro-phenyl)-(4,5-dichloro-1H-pyrrol-2-yl)-methanone
—— 4-cyano-2-ethylphenyl isocyanide dichloride 285124-14-3 C10H8Cl2N2
4-cyano-2-ethylphenyl isocyanide dichloride
—— 4-benzylamino-7-(dimethylamino)coumarin 1429808-70-7 C18H18N2O2
4-benzylamino-7-(dimethylamino)coumarin
—— 4(R),10(R)-dihydroxysquamocin-N 1042426-88-9 C37H66O8
4(R),10(R)-dihydroxysquamocin-N
—— 4-butoxy-7-nitro-benzo[<i>d</i>]isothiazole 29103-14-8 C11H12N2O3S
4-butoxy-7-nitro-benzo[<i>d</i>]isothiazole
—— 4,6,8-Trichlor-chinolin-3-carbonylchlorid 31601-89-5 C10H3Cl4NO
4,6,8-Trichlor-chinolin-3-carbonylchlorid
—— (4-methoxyphenyl)(2-methyl-1H-pyrrolo[3,2-c]pyridin-3-yl)methanone 1097839-79-6 C16H14N2O2
(4-methoxyphenyl)(2-methyl-1H-pyrrolo[3,2-c]pyridin-3-yl)methanone
—— 4-[[4-(aminomethyl)benzoyl]amino]-2-phenylbenzoic acid monohydrochloride 610303-93-0 C21H18N2O3*ClH
4-[[4-(aminomethyl)benzoyl]amino]-2-phenylbenzoic acid monohydrochloride
—— 4-[2-Benzyloxy-5-(1H-indol-5-yl)-phenyl]-pyrimidin-2-ylamine 477727-52-9 C25H20N4O
4-[2-Benzyloxy-5-(1H-indol-5-yl)-phenyl]-pyrimidin-2-ylamine