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中文名称 英文名称 CAS号 化学式
—— 4-Amino-5-benzoyl-2-methyl-2H-pyridazin-3-one 136229-12-4 C12H11N3O2
—— 4-acetyl-2,3-dimethylnaphto[1,8-b,c]thiophen-5-one 1332509-91-7 C15H12O2S
—— 4-amino-piperidine-1-carboxylic acid (7-methoxy-thiazolo[5,4-d]pyrimidin-2-yl)-amide trifluoroacetic acid salt 957999-74-5 C2HF3O2*C12H16N6O2S
—— 4-((1E,3E)-4-(4-(trifluoromethyl)phenyl)buta-1,3-dienyl)pyridine 1613227-79-4 C16H12F3N
—— 4-amino-3-ethyl-5-(4-chlorobenzoyl)-2(3H)-pyrimidone 667909-77-5 C13H12ClN3O2
—— 4-chloro-N,N-diethyl-1,2-dihydro-2-oxo-1,8-naphthyridine-3-carboxamide 128001-78-5 C13H14ClN3O2
—— 4-isopropoxy-2,2-bis(trifluoromethyl)thietane 1206485-04-2 C8H10F6OS
—— 4-Amino-1-methyl-2-indoloylguanidine hydrochloride 178051-08-6 C11H13N5O*ClH
—— 4'-Propargylbenzyl-α-ethylphenylacetat 51628-39-8 C20H20O2
—— 4-methyl-N'-(2-(methyl(phenyl)amino)benzoyl)benzenesulfonohydrazide 208664-59-9 C21H21N3O3S
—— 4-ethyl-2,5-dimethyl-3-propyl-thiazolidine 99863-95-3 C10H21NS
—— 4-(2,2-dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-2-oxo-2-diethoxymethyl-tetrahydro-6λ*5*-[1,3]dioxolo[4,5-d][1,2]oxaphosphinan-3-aminophenyl 1096143-77-9 C23H36NO8P
—— 4-phenyl-6-((trimethylsilyl)methyl)-1,3-oxazin-2-one 1220350-01-5 C14H21NO2Si
—— 4,6,10,12,16,18,22,24-octahydroxy-5,11,17,23-tetramethyl-2,8,14,20-tetrakis[4-(diisopropoxyphosphoryl)phenyl]pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene 1140970-21-3 C80H100O20P4
—— 4-[[[3-[(aminoiminomethyl)amino]phenyl]carbonyl]amino]-N-[(1,1-dimethylethoxy)carbonyl]phenylalanine ethyl ester 198150-34-4 C24H31N5O5
—— 4-methyl-3-phenyl-2-cyclopentenone 26131-96-4 C12H12O
—— 4-(difluoro-nitro-methyl)-2,6-diphenyl-4-trifluoromethyl-4H-[1,3]oxazine 19846-53-8 C18H11F5N2O3
—— 4-<(2-Anilino-ethylimino)-phenyl-methyl>-3-phenyl-4H-isoxazol-5-on 134140-97-9 C24H21N3O2
—— 4-Phenyl-1-trimethylsilylhept-6-en-3-one 1417176-74-9 C16H24OSi
—— 4-[2-(6-chloroquinoline-8-carboxamido)-ethyl]-phenylacetic acid 62910-31-0 C20H17ClN2O3
—— 4-chloro-1-methyl-2-indoloylguanidine hydrochloride 167477-31-8 C11H11ClN4O*ClH
—— 4-(6-hydroxyquinolin-2-yl)-3-(trifluoromethyl)benzoic acid 1371587-75-5 C17H10F3NO3
—— 4-(2-fluorobenzylamino)-6-(3-isopropylphenylamino)nicotinamide 1374211-94-5 C22H23FN4O
—— 4,4'-((((((4-(4-(tert-butyl)phenyl)pyridine-2,6-diyl)bis([1,1'-biphenyl]-4',3-diyl))bis(ethyne-2,1-diyl))bis(2,5-bis(hexyloxy)-4,1-phenylene))bis(ethyne-2,1-diyl))bis(dimethylsilanediyl))dibutanenitrile 1247824-71-0 C95H111N3O4Si2
—— 4-(2,3-dimethoxy-phenyl)-6-morpholin-4-yl-[1,3,5]triazin-2-ylamine 43075-02-1 C15H19N5O3
—— (4bR,7S,8S,8aR)-8-(2,5-Dimethoxy-3-methyl-benzyl)-1,1,4b,7,8-pentamethyl-3,4b,5,6,7,8,8a,9-octahydro-1H-phenanthren-2-one 82471-12-3 C29H40O3
—— 4-Diethylamino-2-(2-diethylamino-ethyl)-2-(4-isobutoxy-phenyl)-butyronitrile 39518-47-3 C24H41N3O
—— 4-Ethyl-3,4-dimethyl-3a,4,5,9b-tetrahydro-naphtho[1,2-b]furan-6,9-dione 50719-37-4 C16H18O3
—— 4-(5-benzyl-2,4,6-trioxo-hexahydro-pyrimidin-5-ylazo)-benzenesulfonamide 41333-84-0 C17H15N5O5S
—— [4-Hydroxy-2,6-bis-(2-hydroxy-phenyl)-piperidin-4-yl]-phosphonic acid diallyl ester 40924-61-6 C23H28NO6P
—— 4-[(3-chloro-2-methylphenyl)methyl]-2-(4-morpholinyl)-5-(1-pyrrolidinylmethyl)[1,3]thiazolo[4,5-d]pyrimidin-7(4H)-one 1256290-22-8 C22H26ClN5O2S
—— 4-[2-(4-aminopiperidin-1-yl)ethyl]-6-nitro-2H-1,4-benzoxazin-3(4H)-one 917342-39-3 C15H20N4O4
—— [4-Methyl-3-(2-morpholin-4-yl-ethyl)-2-oxo-2H-chromen-7-yloxy]-acetic acid ethyl ester; hydrochloride 5614-91-5 C20H25NO6*ClH
—— 4-Acetoxy-2α-brom-17α-methyl-testosteron 2320-85-6 C22H31BrO4
—— 4-(N-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-N-((1-methyl-1H-indol-5-yl)methyl)sulfamoyl)benzoic acid 1370513-77-1 C23H17ClF3N3O4S
—— [4-[2-amino-10-(6-fluoroquinolin-3-yl)-4-methyl-1,6,8,12-tetrazatricyclo[7.3.0.03,7]dodeca-2,4,7,9,11-pentaen-6-yl]piperidin-1-yl]-(1H-1,2,4-triazol-5-yl)methanone 1372398-99-6 C26H23FN10O
—— 4-(N-Ethyl-N,β-carbethoxyethylamino)-5-carbethoxy-2-chlorpyrimidin 55694-32-1 C14H20ClN3O4
—— (4S,5S)-ethyl 4-((S)-1-acetoxyallyl)-2,2-dimethyl-5-phenyl-1,3-dioxolane-4-carboxylate 1354789-86-8 C19H24O6
—— (4'R,5'R)-4',5'-dimethyl-3,4-dihydro-2H-spiro[naphthalene-1,2'-[1,3]dioxolan]-2-one 124867-66-9 C14H16O3
—— 4-(2,3,6-trifluoro-5-nitrophenyl)pyrrolo[1,2-a]quinoline 1375272-44-8 C18H9F3N2O2
—— 4-amino-3-ethyl-1-(2-propoxyethyl)-1H-pyrazole-5-carboxamide 1228361-33-8 C11H20N4O2
—— 4-[6-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-6-yl)hexyl]benzoic acid 1051473-40-5 C19H22N4O3
—— (4aS,10aR)-10,10-Dimethyl-4-(4-trifluoromethyl-benzoyl)-2,3,4,4a,10,10a-hexahydro-1,9-dioxa-4-aza-phenanthrene-6-carbonitrile 340321-13-3 C22H19F3N2O3
—— (4-trifluoromethylbenzoylselenyl)acetic acid 1204480-59-0 C10H7F3O3Se
—— (4S,5R)-N-Boc-4-amino-5-hydroxy-2-methylundec-6-yne 120589-33-5 C17H31NO3
—— 4-Methyl-6-[1,2,2,2-tetrafluoro-1-(heptafluoro-propoxy)ethyl]pyrimidine-2-thiol 397863-22-8 C10H5F11N2OS
—— 4-bromo-5-methanesulfonyl-1-methyl-1H-pyrazole 2418650-06-1 C5H7BrN2O2S
—— 4-[4-(3-chloro-4-methoxybenzylamino)-6-ethyl-thieno-[2,3-d]-pyrimidin-2-yl]-cyclohexanecarboxylic acid 1099532-33-8 C23H26ClN3O3S
—— 4,4,6,6-tetramethyl-7-oxo-5-oxa-spiro[2.4]heptane-1,2-dicarboxylic acid anhydride 53688-24-7 C12H14O5
—— 4-(2-chloro-4-methyl-phenylsulfanyl)-6,7-dimethoxy-cinnoline 42468-17-7 C17H15ClN2O2S