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中文名称 英文名称 CAS号 化学式
—— 4,4'-bis-(2,5-dimethyl-thiophen-3-ylmethyl)-2,5,2',5'-tetramethyl-3,3'-methanediyl-bis-thiophene 40288-95-7 C27H32S4
—— 4-Oxo-thiochroman-3-carboxylic acid phenyl ester 41907-58-8 C16H12O3S
—— 4,4a,9,9a-Tetrahydro-2,5,7,9a-tetramethyl-4-methylen-xanthen-3-on 40053-94-9 C18H20O2
—— 4-Hydroximinomethyl-1-(4-imidazolylmethyl)pyridinium-chlorid*HCl 51543-35-2 C10H11N4O*ClH*Cl
—— 4a,5-diethyl-3,7,8,10-tetramethyl-5,10-dihydro-4a<i>H</i>-benzo[<i>g</i>]pteridine-2,4-dione 50387-33-2 C18H24N4O2
—— (4-Methylphenyl)-(2,4,5-trihydroxyphenyl)methanone 1061330-63-9 C14H12O4
—— 4-(4-Diethylsulfamoyl-phenoxy)-butyric acid 54672-92-3 C14H21NO5S
—— 4-Hydroxy-3-oxo-5-methyl-2-(1-methylpyrrolyl-2-methylen)-dihydro(2,3)furan 50391-19-0 C11H11NO3
—— 4,10-Dihydroxy-3,6,10,12-tetramethyl-tricyclo[6.2.2.0<sup>2,7</sup>]dodeca-2(7),3,5,11-tetraen-9-one 55166-29-5 C16H18O3
—— 4,4-Diethoxy-3-phenyl-but-3-en-2-one 53678-22-1 C14H18O3
—— 4-methyl-3-nitro-pyrazolo[1,5-<i>a</i>]pyrazine 53902-84-4 C7H6N4O2
—— 4-{4-[2-(Benzoyl-isopropyl-amino)-1-hydroxy-ethyl]-phenylsulfamoyl}-benzenesulfonyl fluoride 56138-78-4 C24H25FN2O6S2
—— [4-(4-methoxy-phenyl)-2,5-dimethyl-pyrrol-3-yl]-acetic acid ethyl ester 42416-67-1 C17H21NO3
—— 4-Ethoxy-N<sup>1</sup>,N<sup>1</sup>,N<sup>2</sup>-tris-(4-ethoxy-phenyl)-benzene-1,2-diamine 55019-06-2 C32H36N2O4
—— [4-Bromo-2-((E)-2-methoxycarbonylamino-vinyl)-phenyl]-carbamic acid methyl ester 42925-22-4 C12H13BrN2O4
—— 4-Thioureidobenzoesaeure-β-naphthylester 52798-67-1 C18H14N2O2S
—— 4-Methyl-5-phenyl-7-chlor-imidazo<1,2-a>chinolin 51101-31-6 C18H13ClN2
—— (4aS,9aS)-4a,7,7-Trimethyl-9-phenyl-1,4,4a,5,9,9a-hexahydro-6,8-dioxa-benzocycloheptene 58124-65-5 C18H24O2
—— 4-(4-bromo-benzenesulfonylamino)-benzoic acid furfurylidenehydrazide 59256-12-1 C18H14BrN3O4S
—— 4'-N,N-Bis-(2-chloraethyl)-carbamoylester von 2,2-Dimethyl-4'-hydroxy-benzo-5,6-chroman-4-on 57167-83-6 C20H21Cl2NO4
—— 4,10-Diphenyl-3,4,9,10-tetrahydro-pyrano[2,3-f]chromene-2,8-dione 40546-98-3 C24H18O4
—— [4-Hydroxy-7-methoxy-5-methyl-chromen-(2E)-ylidene]-acetic acid 41607-35-6 C13H12O5
—— 4-(3-(4-fluorophenyl)pentan-3-yl)phenol 1186337-18-7 C17H19FO
—— 4,6,16,18,34,36,46,48-octaaza-5,17,35,47-tetraphenyl-2,8,14,20,26,32,38,44,50,56-decaoxacalix-[10]arene 1260029-58-0 C76H48N8O10
—— 4,6-dimethoxy-1,3,5-triazin-2-yl (4S,5R)-3-benzoyl-2,2-dimethyl-4-phenyloxazolidine-5-carboxylate 718627-83-9 C24H24N4O6
—— 4-Chloro-2-[(2-chloro-phenyl)-cyanomethyl-amino]-benzoic acid methyl ester 54728-67-5 C16H12Cl2N2O2
—— 4-amino-7-(2'-deoxy-3',5'-di-O-p-toluoyl-β-D-erythro-pentofuranosyl)pyrrolo[2,3-d]pyrimidine-5-carbonitrile 183882-20-4 C28H25N5O5
—— 4-Pyrimidinamine, 6-(2-methyl-1-piperidinyl)-5-nitro-N-[4-(2-phenyldiazenyl)phenyl]- 884253-18-3 C22H23N7O2
—— 4-hydroxy-5-[(4-nitrophenyl)sulfonyl]-1-(pyrrolidin-1-yl)pentan-1-one 1367872-86-3 C15H20N2O6S
—— (4aS,10aR)-8-Hydroxy-6-isopropyl-1,1,4a-trimethyl-4a,9,10,10a-tetrahydro-1H-phenanthren-2-one 50718-83-7 C20H26O2
—— 4,5-Divinyl-1,8-octandicarbonsaeure 53517-75-2 C14H22O4
—— (4aR,10bS)-5-Benzyl-10b-methyl-1,3,4,4a,5,10b-hexahydro-2H-phenanthridin-6-one 52252-73-0 C21H23NO
—— 4-amino-1-(β-<i>D</i>-<i>erythro</i>-2-deoxy-pentofuranosyl)-1<i>H</i>-pteridin-2-one 35777-75-4 C11H13N5O4
—— [(4-Bromo-phenyl)-propylamino-methyl]-phosphonic acid monophenyl ester 54979-06-5 C16H19BrNO3P
—— 4,4-Tetramethylen-N-tosylhomophthalimid 53204-54-9 C20H19NO5S
—— 4-[4-(3-chloropropoxy)benzyl]cyclohexanone 914303-26-7 C16H21ClO2
—— (4aS,4bR,6aS,8S,10S,10aS,10bS,12aS)-8-(2-Hydroxy-ethyl)-2,4a,8,10b-tetramethyl-tetradecahydro-1,3-dioxa-chrysen-10-ol 39702-33-5 C22H38O4
—— 4-(4-octyl-phenyl)-1-pyridin-2-yl-[1,2,4]triazolidine-3,5-dione 5230-51-3 C21H26N4O2
—— 4-Amino-6-morpholino-s-triazin-carbonsaeure-(2)-morpholid 7537-62-4 C12H18N6O3
—— 4-[2-(4-hexylmercapto-benzhydrylmercapto)-ethyl]-morpholine; hydrochloride 104176-30-9 C25H35NOS2*ClH
—— 4-Chloro-2-cyclohexylideneamino-N-o-tolyl-benzamide 42322-07-6 C20H21ClN2O
—— 4,4,4',4'-Tetradeutero-β-carotin 53886-19-4 C40H56
—— <4-Brom-selenienyl-3>-<4'-brom-selenienyl-3'>-methanol 53444-20-5 C9H6Br2OSe2
—— 4-((3S,4R,5S)-4,5-Diphenyl-tetrahydro-furan-3-yl)-phenol 54282-45-0 C22H20O2
—— 4,4-Dimethoxy-hex-5-en-2-one 51577-44-7 C8H14O3
—— 4-Methoxy-benzoic acid (Z)-2-(1-benzyl-1H-imidazol-2-yl)-1-(4-methoxy-phenyl)-vinyl ester 52163-74-3 C27H24N2O4
—— 4-(5-bromothiophene-2-carbonyl)-1-[1-(4-pyridyl)-4-piperidylmethyl]-1,3,4,5-tetrahydrobenzo[e][1,4]diazepin-2-on Mono(trifluoroacetate) 407619-85-6 C2HF3O2*C25H25BrN4O2S
—— 4,4,6-trimethyl-3,6a-diphenyl-3a,4,6,6a-tetrahydro-isoxazolo[5,4-<i>c</i>]isoxazole 68221-05-6 C19H20N2O2
—— 4-{[1-(2-methoxy-phenyl)-3-methyl-5-oxo-1,5-dihydro-pyrazol-4-ylidene]-hydrazino}-benzenesulfonamide 68523-57-9 C17H17N5O4S
—— 4'-tert-Butoxyisoindolin-1-spirocyclohexa-2',5'-dien-3-on 54960-77-9 C17H19NO2