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中文名称 英文名称 CAS号 化学式
—— 4-Chlor-5-methoxy-thiophen-2-carbonsaeureazid 123418-54-2 C6H4ClN3O2S
—— 4,5-carboranylene-2-phenyl-1,1,3,3-tetramethyl-2-phospha-1,3-digermacyclopentane 441324-17-0 C12H27B10Ge2P
—— 4,4-diphenylbutyl (2-hydroxyethyl) propane-1,3-diyldicarbamate 1334859-30-1 C23H30N2O5
—— (4'-Chloro-6-methoxy-biphenyl-2-yl)-acetic acid methyl ester 77894-05-4 C16H15ClO3
—— 4-chloro-6-iodo-3-quinolinecarboxamide 801315-30-0 C10H6ClIN2O
—— (4S,3'S)-3-[3'-(N,N-dibenzylamino)butanoyl]-4-phenyloxazolidin-2-one 1245927-26-7 C27H28N2O3
—— 4-(1-(5-ethoxy-4-(pyridin-4-yl)oxazol-2-yl)heptyl)morpholine 1268385-89-2 C21H31N3O3
—— 4-(((1R,3S)-3-amino-2,2,3-trimethylcyclopentyl)amino)-6-(3-cyanophenyl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400686-85-2 C23H26N6O
—— 4-(4-Benzyloxybenzyliden)-3,4-dihydrobenz<cd>indol-5(1H)-on 58786-23-5 C25H19NO2
—— 4-(4-Methoxy-phenoxy)-1-phenyl-but-2-yn-1-one 52873-06-0 C17H14O3
—— 4-amino-2,6-dimethyl-1,3-dioxo-2,3-dihydro-1<i>H</i>-pyrrolo[3,4-<i>c</i>]pyridine-7-carboxylic acid ethyl ester 55572-72-0 C12H13N3O4
—— (4a<i>r</i>,14b<i>c</i>,14c<i>c</i>)-1,2,4a,5,6,8,9,14,14b,14c-decahydro-indolo[2,3-<i>a</i>]pyrano[2,3-<i>h</i>]quinolizin-3-one 51857-05-7 C18H20N2O2
—— 4,4-Spirocyclohexyl-1,1-dimethoxycyclohexan 53969-24-7 C13H24O2
—— 4-Methyl<1-<sup>14</sup>C>-hex-2-insaeure 57070-66-3 C7H10O2
—— {4-[2-(4-Dimethylamino-butyl)-quinolin-4-yl]-butyl}-dimethyl-amine 59082-47-2 C21H33N3
—— 4-(D-Arabino-tetrahydroxybutyl)-1-n-octyl-4-imidazolin-2-on 64559-40-6 C15H28N2O5
—— 4-(2-hydroxy-phenyl)-2,3-dihydro-benzo[<i>b</i>][1,4]diazepine-1-carboxylic acid methyl ester 53244-81-8 C17H16N2O3
—— [4-((Z)-2-Carbamoyl-2-cyano-vinyl)-benzyl]-ethyl-diphenyl-phosphonium; bromide 77530-20-2 Br*C25H24N2OP
—— [(4-(Me3N)-2,6-Me2-C6H2)BMes2]OTf 1100764-84-8 CF3O3S*C29H39BN
—— 4-methyl-7-phenyl-3-(3-phenylpropylidene)-1-(4-(trifluoromethyl)phenyl)hept-4-en-1-one 1352641-32-7 C30H29F3O
—— 4-Nitro-α-chlor-4'-<bis-(2''-chloraethyl)amino>-stilben 2735-09-3 C18H17Cl3N2O2
—— 4-(2,6-dimethyl-pyran-4-ylidene)-thiopyran-3,5-dione 50990-66-4 C12H12O3S
—— (4-chloro-phenyl)-[5-(3,4-diphenyl-furan-2-yl)-[1,3,4]thiadiazol-2-yl]-amine 54607-76-0 C24H16ClN3OS
—— 4-(6-nitro-1-oxy-benzotriazol-2-yl)-3-phenyl-but-3-en-2-one 59339-51-4 C16H12N4O4
—— 4,4'-Dinitro-3,5,3',5'-tetramethylbenzil 36898-65-4 C18H16N2O6
—— 4-Phenyl-2,5-dioxo-pyrrolidin-3-carbonsaeure 3464-07-1 C11H9NO4
—— [4,4'-bipyridinium][SnF6] 1027996-89-9 C10H10N2*F6Sn
—— 4-[9-[4-[2-[2-[4-[Tris(4-tert-butylphenyl)methyl]phenoxy]ethoxy]ethoxy]phenyl]-1,10-phenanthrolin-2-yl]phenol 253600-71-4 C65H66N2O4
—— [4-(4-fluorophenyl)-2,2-dimethyl-3-vinyl-2H-chromen-7-yl]amine 1110662-73-1 C19H18FNO
—— 4-fluoro-N-[(1,1,3,3-tetramethylbutylcarbamoyl)thiophen-2-ylmethyl]benzamide 1061709-35-0 C21H27FN2O2S
—— 4-Hydroxy-2,2,4-trimethyl-8-oxo-bicyclo[3.2.1]octane-1-carboxylic acid methyl ester 87307-42-4 C13H20O4
—— 4,9-Diphenyl-1,6-dioxa-4,9-diaza-5-germa-spiro[4.4]nonane-2,7-dione 64549-02-6 C16H14GeN2O4
—— 4-hydroxy-2-oxo-1,5,6-triphenyl-1,2-dihydro-pyridine-3-carboxylic acid ethyl ester 60227-76-1 C26H21NO4
—— 4,5-dichloro-1,1,1,4,5,5-hexafluoro-2-methyl-pent-2-ene 338-05-6 C6H4Cl2F6
—— 4-dimethylamino-3-heptafluoropropyl-4'-methylazobenzene 144499-84-3 C18H16F7N3
—— 4-(2'-hydroxy-7'-methoxy-1'-naphthyl)-2-methylbutan-2-ol 89229-18-5 C16H20O3
—— (4R,5S,6S)-4-hexyl-2,2,5-trimethyl-6-(((R)-p-tolylsulfinyl)methyl)-1,3-dioxane 1262416-79-4 C21H34O3S
—— 4-acetylamino-1-(5-benzoyloxy-6-methyl-tetrahydro-pyran-2-yl)-1<i>H</i>-pyrimidin-2-one 58808-80-3 C19H21N3O5
—— 4-t-Butyl-3,5-dideuterio-2,6-dimethoxyphenol 53723-76-5 C12H18O3
—— ((4aR,6S,7R,8R,8aS)-6-Benzyloxy-2-methyl-8-phenylcarbamoyloxy-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl)-carbamic acid benzyl ester 57690-83-2 C30H32N2O8
—— (4-chloro-phenyl)-(3-hydroxy-benzo[<i>b</i>]thiophen-2-yl)-methanone phenylhydrazone 55405-53-3 C21H15ClN2OS
—— 4-(2-methoxycarbonylamino-6-methyl-1(3)<i>H</i>-benzoimidazol-5-yl)-pentanoic acid methyl ester 58506-69-7 C16H21N3O4
—— [(4-Chloro-phenyl)-hydrazono]-(naphthalen-2-ylthiocarbamoyl)-acetic acid ethyl ester 61694-01-7 C21H18ClN3O2S
—— 4-Methoxy-3-phenoxybenzonitrile 862507-11-7 C14H11NO2
—— 4-fluoro-2-[(2-{[4-[(3S)-3-methyl-4-morpholinyl]-2-(methyloxy)phenyl]amino}-1H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]benzamide 1116235-14-3 C25H26FN7O3
—— 4-O-acetyl-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-D-galactopyranosyl fluoride 1595122-21-6 C23H23FO7Se
—— 4-(2-Dimethylaminoethyl)-9-methoxy-2-methylnaphtho<1,8-bc>-pyran 86165-57-3 C18H21NO2
—— 4-[4-(3-chloro-4-methoxyphenyl)-3,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-trifluoromethylbenzonitrile 1174179-85-1 C20H15ClF3N3O3
—— 4-bromo-5-methylisothiazole 1547081-09-3 C4H4BrNS
—— 4-[3-[[4-[(4-Chlorophenyl)methylamino]-6-phenylmethoxy-1,3,5-triazin-2-yl]amino]benzoyl]-1,4-diazepane-1-carboximidamide 1620786-00-6 C30H32ClN9O2