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中文名称 英文名称 CAS号 化学式 结构式图片
—— (4-NO2C6H4O)2BCl 105640-80-0 C12H8BClN2O6
(4-NO2C6H4O)2BCl
—— 4,6-Pyrimidinediamine, 2-(1,1-dimethylethyl)-N4-ethyl-5-methyl-N6-[2-(methylthio)propyl]- 1776170-00-3 C15H28N4S
4,6-Pyrimidinediamine, 2-(1,1-dimethylethyl)-N4-ethyl-5-methyl-N6-[2-(methylthio)propyl]-
—— (4S,6aS,11bR)-8-methoxy-3-methyl-6-oxo-2,3,4,5,6,6a-hexahydro-1H-4,11b-methano[1]benzofuro[3,2-d]azocine-11-carbaldehyde 1315614-09-5 C17H19NO4
(4S,6aS,11bR)-8-methoxy-3-methyl-6-oxo-2,3,4,5,6,6a-hexahydro-1H-4,11b-methano[1]benzofuro[3,2-d]azocine-11-carbaldehyde
—— 4'-(2-acetonyloxycarbonylethyl)phenyl trans-4-aminomethylcyclohexanecarboxylate 68471-40-9 C20H27NO5
4'-(2-acetonyloxycarbonylethyl)phenyl trans-4-aminomethylcyclohexanecarboxylate
—— (4R,5S)-5-(4-aminobutyl)-4-hydroxypyrrolidone-2 98045-08-0 C8H16N2O2
(4R,5S)-5-(4-aminobutyl)-4-hydroxypyrrolidone-2
—— (4-chloro-phenyl)-thiocarbamic acid <i>S</i>-isopentyl ester 100141-49-9 C12H16ClNOS
(4-chloro-phenyl)-thiocarbamic acid <i>S</i>-isopentyl ester
—— 4-Piperidino-3-methyl-2.2-diphenyl-buttersaeure-pyrrolidid 97297-74-0 C26H34N2O
4-Piperidino-3-methyl-2.2-diphenyl-buttersaeure-pyrrolidid
—— 4-<4-methyl-piperazino>-5-<4-chlor-phenylmercapto>-pyrimidin 92645-42-6 C15H17ClN4S
4-<4-methyl-piperazino>-5-<4-chlor-phenylmercapto>-pyrimidin
—— [4-(3-Fluoro-phenylazo)-5,6,7,8-tetrahydro-naphthalen-1-yl]-(3-piperidin-1-yl-propyl)-amine 3366-04-9 C24H31FN4
[4-(3-Fluoro-phenylazo)-5,6,7,8-tetrahydro-naphthalen-1-yl]-(3-piperidin-1-yl-propyl)-amine
—— 4-[(5-chloro-thiophene-2-carbonyl)-amino]-1-(6-methyl-5,6,7,8-tetrahydro-4H-thieno[2,3-d]azepine-2-carbonyl)-pyrrolidin-2-yl-methyl (2S,4R)-ethyl-carbamate trifluoroacetate 1065064-52-9 C2HF3O2*C23H29ClN4O4S2
4-[(5-chloro-thiophene-2-carbonyl)-amino]-1-(6-methyl-5,6,7,8-tetrahydro-4H-thieno[2,3-d]azepine-2-carbonyl)-pyrrolidin-2-yl-methyl (2S,4R)-ethyl-carbamate trifluoroacetate
—— 4'-<i>sec</i>-butyl-1,1a,2a,3,3a,4,4,4a,4b,4c-decachloro-octahydro-spiro[1,3-cyclo-dicyclobuta[<i>cd</i>,<i>gh</i>]pentalene-2,2'-oxazolidin]-5'-one 27270-84-4 C16H11Cl10NO2
4'-<i>sec</i>-butyl-1,1a,2a,3,3a,4,4,4a,4b,4c-decachloro-octahydro-spiro[1,3-cyclo-dicyclobuta[<i>cd</i>,<i>gh</i>]pentalene-2,2'-oxazolidin]-5'-one
—— 4,4-Bis-(4-chloro-phenyl)-cyclohex-2-enone 4619-89-0 C18H14Cl2O
4,4-Bis-(4-chloro-phenyl)-cyclohex-2-enone
—— 4,5-dichloro-2-chloromethyl-pentane-1-sulfonyl fluoride 658-55-9 C6H10Cl3FO2S
4,5-dichloro-2-chloromethyl-pentane-1-sulfonyl fluoride
—— 4-acetoxy-2-acetyl-5,6,8-trimethoxy-1-(2'-methoxyethoxymethyleneoxy)naphthalene 753009-28-8 C21H26O9
4-acetoxy-2-acetyl-5,6,8-trimethoxy-1-(2'-methoxyethoxymethyleneoxy)naphthalene
—— 4-methyl-2-tetradecylmercapto-quinoline 103034-35-1 C24H37NS
4-methyl-2-tetradecylmercapto-quinoline
—— 4-tert-butyl-N-{2-methyl-3-[1-methyl-6-oxo-5-((R)-5-pyrrolidin-2-yl-1H-pyrazol-3-ylamino)-1,6-dihydro-pyridin-3-yl]-phenyl}-benzamide 1013116-04-5 C31H36N6O2
4-tert-butyl-N-{2-methyl-3-[1-methyl-6-oxo-5-((R)-5-pyrrolidin-2-yl-1H-pyrazol-3-ylamino)-1,6-dihydro-pyridin-3-yl]-phenyl}-benzamide
—— (4-{5-[1-(3-isopropyl-[1,2,4]oxadiazol-5-ylmethyl)azetidin-3-yloxy]pyridin-2-yl}-2-methylphenyl)pyrrolidin-1-ylmethanone 1146089-45-3 C26H31N5O3
(4-{5-[1-(3-isopropyl-[1,2,4]oxadiazol-5-ylmethyl)azetidin-3-yloxy]pyridin-2-yl}-2-methylphenyl)pyrrolidin-1-ylmethanone
—— 4,4'-bis(spiro(3H-indol-3,2'-thiazolidin-3'-yl-2,4'-dione))biphenyl 1352920-91-2 C32H22N4O4S2
4,4'-bis(spiro(3H-indol-3,2'-thiazolidin-3'-yl-2,4'-dione))biphenyl
—— (4-propyl-1(3)<i>H</i>-benzoimidazol-2-yl)-carbamic acid methyl ester 20367-40-2 C12H15N3O2
(4-propyl-1(3)<i>H</i>-benzoimidazol-2-yl)-carbamic acid methyl ester
—— 4,6,7-trichloro-3,3-bis-(1-ethyl-2-methyl-indol-3-yl)-5-piperidin-1-yl-3<i>H</i>-isobenzofuran-1-one 73517-06-3 C35H34Cl3N3O2
4,6,7-trichloro-3,3-bis-(1-ethyl-2-methyl-indol-3-yl)-5-piperidin-1-yl-3<i>H</i>-isobenzofuran-1-one
—— 4-mercapto-5-nonanol 63458-81-1 C9H20OS
4-mercapto-5-nonanol
—— 4-chloro-6-{3-[4-(2-methoxy-phenyl)-piperazin-1-yl]-propylamino}-pyrimidine-5-carbaldehyde 41103-12-2 C19H24ClN5O2
4-chloro-6-{3-[4-(2-methoxy-phenyl)-piperazin-1-yl]-propylamino}-pyrimidine-5-carbaldehyde
—— 4-(1,1,3-trioxo-1,3-dihydro-1λ<sup>6</sup>-benzo[<i>d</i>]isothiazol-2-yl)-piperidine-2,6-dione 33695-26-0 C12H10N2O5S
4-(1,1,3-trioxo-1,3-dihydro-1λ<sup>6</sup>-benzo[<i>d</i>]isothiazol-2-yl)-piperidine-2,6-dione
—— (4-chloro-5-isobutyl-6-methyl-pyrimidin-2-yl)-isopropyl-amine 59144-35-3 C12H20ClN3
(4-chloro-5-isobutyl-6-methyl-pyrimidin-2-yl)-isopropyl-amine
—— 4-chloro-3-methoxy-1-methyl-5-morpholin-4-yl-pyridazinium 46497-67-0 C10H15ClN3O2
4-chloro-3-methoxy-1-methyl-5-morpholin-4-yl-pyridazinium
—— 4-(2-benzyloxy-benzyl)-3-phenyl-piperazin-2-one 59622-89-8 C24H24N2O2
4-(2-benzyloxy-benzyl)-3-phenyl-piperazin-2-one
—— 4-(3-methyl-2-thienyl)-4-(2-thienyl)-3-butenyl 4-methylbenzenesulfonate 148319-31-7 C20H20O3S3
4-(3-methyl-2-thienyl)-4-(2-thienyl)-3-butenyl 4-methylbenzenesulfonate
—— 4-ethyl-5-(toluene-4-sulfonyl)-3<i>H</i>-[1,3]thiazine-2,6-dithione 69143-68-6 C13H13NO2S4
4-ethyl-5-(toluene-4-sulfonyl)-3<i>H</i>-[1,3]thiazine-2,6-dithione
—— 4-((1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilan-2-yl)oxy)-5,5-dimethylhexan-2-one 1223592-70-8 C17H42O2Si4
4-((1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)trisilan-2-yl)oxy)-5,5-dimethylhexan-2-one
—— 4-methyl-1-[3-(2,3,4-trichlorophenyl)prop-2-ynyl]piperidine 500141-01-5 C15H16Cl3N
4-methyl-1-[3-(2,3,4-trichlorophenyl)prop-2-ynyl]piperidine
—— 4-Pyridinesulfonyl chloride, 2-bromo-3-methoxy- 1261584-15-9 C6H5BrClNO3S
4-Pyridinesulfonyl chloride, 2-bromo-3-methoxy-
—— 4-(((1R,3S)-3-amino-2,2,3-trimethylcyclopentyl)amino)-6-(4-(isopropylcarbamoyl)phenyl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400687-12-8 C26H34N6O2
4-(((1R,3S)-3-amino-2,2,3-trimethylcyclopentyl)amino)-6-(4-(isopropylcarbamoyl)phenyl)pyrrolo[1,2-b]pyridazine-3-carboxamide
—— 4-Amino-3-dimethylamino-5-nitroso-uracil 89465-66-7 C6H9N5O3
4-Amino-3-dimethylamino-5-nitroso-uracil
—— 4-(((1R,3S)-3-amino-2,2,3-trimethylcyclopentyl)am ino)-6-(1H-indazol-5-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400687-13-9 C23H27N7O
4-(((1R,3S)-3-amino-2,2,3-trimethylcyclopentyl)am ino)-6-(1H-indazol-5-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide
—— 4-[(3-methyl-1,2-oxazol-5-yl)methyl]-1,3-thiazol-2-amine 897934-50-8 C8H9N3OS
4-[(3-methyl-1,2-oxazol-5-yl)methyl]-1,3-thiazol-2-amine
—— 4-(2-Chlorophenyl)-2-(6-methylpyridin-2-yl)quinazoline 1375258-06-2 C20H14ClN3
4-(2-Chlorophenyl)-2-(6-methylpyridin-2-yl)quinazoline
—— 4-methyl-<i>N</i>-morpholin-2-ylmethyl-2-propyl-aniline 52465-04-0 C15H24N2O
4-methyl-<i>N</i>-morpholin-2-ylmethyl-2-propyl-aniline
—— 4-(5-nitro-furan-2-ylmethyleneamino)-2,4-dihydro-[1,2,4]triazol-3-one 7566-51-0 C7H5N5O4
4-(5-nitro-furan-2-ylmethyleneamino)-2,4-dihydro-[1,2,4]triazol-3-one
—— 4-phenyl-1-cyclohexylcyclohexanol 1604828-69-4 C18H26O
4-phenyl-1-cyclohexylcyclohexanol
—— 4-(4-chloro-phenyl)-1,3-dimethyl-6,7,8,9-tetrahydro-1<i>H</i>-pyrazolo[3,4-<i>b</i>][1,5]diazocine 5-oxide 57313-29-8 C15H17ClN4O
4-(4-chloro-phenyl)-1,3-dimethyl-6,7,8,9-tetrahydro-1<i>H</i>-pyrazolo[3,4-<i>b</i>][1,5]diazocine 5-oxide
—— 4,7-Diamino-2-phenyl-pteridin-6-carbonsaeure-<2-methoxyaethyl>amid 13206-77-4 C16H17N7O2
4,7-Diamino-2-phenyl-pteridin-6-carbonsaeure-<2-methoxyaethyl>amid
—— 4-<5-(4-Dimethylamino-phenyl)-3-phenyl-Δ<sup>2</sup>-pyrazolin-1-yl>-toluol 87623-87-8 C24H25N3
4-<5-(4-Dimethylamino-phenyl)-3-phenyl-Δ<sup>2</sup>-pyrazolin-1-yl>-toluol
—— 4-butyl-5-isobutyryloxy-1,2-diphenyl-1,2-dihydro-pyrazol-3-one 116535-34-3 C23H26N2O3
4-butyl-5-isobutyryloxy-1,2-diphenyl-1,2-dihydro-pyrazol-3-one
—— 4-[3-(4-Chloro-phenyl)-4,5-dihydro-pyrazol-1-yl]-benzoic acid 2-diethylamino-ethyl ester 96215-02-0 C22H26ClN3O2
4-[3-(4-Chloro-phenyl)-4,5-dihydro-pyrazol-1-yl]-benzoic acid 2-diethylamino-ethyl ester
—— 4,6,11,13-Tetrachloro-3,10-dimethoxy-benzo[5,6][1,4]oxazino[2,3-b]phenoxazine 3473-17-4 C20H10Cl4N2O4
4,6,11,13-Tetrachloro-3,10-dimethoxy-benzo[5,6][1,4]oxazino[2,3-b]phenoxazine
—— 4-(ethylcarbamoyl-methyl)-4-(4-nitro-benzyl)-morpholinium; bromide 109442-09-3 Br*C15H22N3O4
4-(ethylcarbamoyl-methyl)-4-(4-nitro-benzyl)-morpholinium; bromide
—— (4,7-diamino-2-phenyl-pteridin-6-yl)-naphthalen-2-yl-methanone 4331-68-4 C23H16N6O
(4,7-diamino-2-phenyl-pteridin-6-yl)-naphthalen-2-yl-methanone
—— [4a,6,11,11b-Tetrahydro-1H,4H-benzo[a]carbazol-(5Z)-ylidene]-hydrazine 17535-96-5 C16H17N3
[4a,6,11,11b-Tetrahydro-1H,4H-benzo[a]carbazol-(5Z)-ylidene]-hydrazine
—— 4-amino-2-pyrrolidin-1-yl-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine 1002103-30-1 C11H17N5
4-amino-2-pyrrolidin-1-yl-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine
—— [(4R,4aR,7R,7aR,12bS)-7-(1,3-dioxoisoindol-2-yl)-3-methyl-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-9-yl] acetate 141844-06-6 C27H24N2O5
[(4R,4aR,7R,7aR,12bS)-7-(1,3-dioxoisoindol-2-yl)-3-methyl-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-9-yl] acetate