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中文名称 英文名称 CAS号 化学式
4-苄氧基-2-溴-5-甲氧基-苯甲醛 4-benzyloxy-6-bromo-3-methoxybenzaldehyde 40705-22-4 C15H13BrO3
4-苄氧基-1-丁醇 4-Benzyloxybutanol 4541-14-4 C11H16O2
4-苄氧基-1,2-亚苯基二胺双盐酸盐 4-(Benzyloxy)benzene-1,2-diamine dihydrochloride 41927-18-8 C13H16Cl2N2O
4-苄基磺酰基苯乙酮 4-(benzylsulfonyl)acetophenone 473807-02-2 C15H14O3S
4-苄基-5-甲基-2-苯基-4H-吡唑-3-酮 4-Benzyl-3-methyl-1-phenyl-pyrazol-5-on 40040-65-1 C17H16N2O
4-苄基-5-乙基-1,3-二氢-2H-咪唑-2-硫酮 4-benzyl-5-ethyl-1,3-dihydroimidazole-2-thione 472996-16-0 C12H14N2S
4-苄基-5-(3-噻吩甲基)-4H-1,2,4-噻唑-3-硫醇 4-benzyl-5-(3-thienylmethyl)-4H-1,2,4-triazole-3-thiol 451502-05-9 C14H13N3S2
4-苄基-2-(氯甲基)吗啉 N-benzyl-2-chloromethylmorpholine 40987-25-5 C12H16ClNO
4-苄基-1,3-恶唑烷-2-酮 4-benzyl-2-oxazolidinone 40217-17-2 C10H11NO2
4-苄基-1,3-恶唑-5(2H)-酮 4-benzyl-1,3-oxazol-5(2H)-one 49656-77-1 C10H9NO2
4-膦酰基丁酸 4-phosphonobutyric acid 4378-43-2 C4H9O5P
4-脲基苯磺酰氯 N-[4-(chlorosulfonyl)phenyl]urea 40685-78-7 C7H7ClN2O3S
4-脒基苯甲酸甲酯盐酸盐 methyl 4-carbamimidoylbenzoate hydrochloride 42823-73-4 C9H10N2O2*ClH
4-胍基苯甲酸盐酸盐 4-guanidinobenzoic acid hydrochloride 42823-46-1 C8H9N3O2*ClH
4-肼基苯磺酰胺 4-aminosulfonylphenylhydrazine 4392-54-5 C6H9N3O2S
4-肼基苯甲酸乙酯盐酸盐 (4-hydrazino)ethylbenzoate hydrochloride 40566-85-6 C9H12N2O2*ClH
4-肼基苯甲酰胺盐酸盐 (4-carbamoylphenyl)-hydrazine hydrochloride 40566-97-0 C7H9N3O*ClH
4-肼基-N-甲基苯基乙烷磺酰胺盐酸盐 2-(4-hydrazinophenyl)ethanesulfonic acid amide hydrochloride 42381-27-1 C9H15N3O2S*ClH
4-肼基-8-甲氧基-2-甲基喹啉 4-hydrazinyl-8-methoxy-2-methylquinoline 49612-19-3 C11H13N3O
4-肼基-6-甲氧基-2-甲基喹啉 1-(6-methoxy-2-methylquinolin-4-yl)hydrazine 49612-12-6 C11H13N3O
4-肼基-6-甲基-2(1H)-嘧啶酮 4-hydrazinyl-6-methyl-1,2-dihydropyrimidin-2-one 42351-98-4 C5H8N4O
4-肼基-6,7,8,9-四氢-5H-环戊基[4,5]噻吩并[2,3-d]嘧啶 4-hydrazino-5,6,7,8,9-pentahydrocyclohepta[4,5]thieno[2,3-d]pyrimidin 40106-59-0 C11H14N4S
4-肼基-5,6,7,8-四氢[1]苯并噻吩并-[2,3-d]嘧啶 4-hydrazinyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine 40106-45-4 C10H12N4S
4-肼基-4-氧代丁酸 4-hydrazinyl-4-oxobutanoic acid 4604-20-0 C4H8N2O3
4-肼基-2-甲基喹啉 4-hydrazino-2-methylquinoline 49612-00-2 C10H11N3
4-联苯基乙二醛 4-biphenylglyoxal 4974-58-7 C14H10O2
4-羧基亚甲基哌啶-1-甲酸苄酯 1-Benyzloxycarbonyl-Δ<sup>4,α</sup>-piperidinessigsaeure 40113-03-9 C15H17NO4
4-羧基-2-氧代吡咯烷-1-乙酸 4-Carboxy-2-oxopyrrolidine-1-acetic acid 43094-97-9 C7H9NO5
4-羧基-2,2,5,5-四甲基-3-咪唑啉-3-氧-1-氧化物 4-Carboxy-2,2,5,5-tetramethyl-Δ<sup>3</sup>-imidazolin-1-oxyl-3-oxid 49837-79-8 C8H13N2O4
4-羧丁基三苯基溴化膦-D4 (4-carboxy-2,2,3,3-d4-butyl)triphenylphosphonium bromide 42932-63-8 Br*C23H24O2P
4-羟甲基-4-异丙基-2-苯基-1,3-恶唑啉-5-酮 4-hydroxymethyl-4-isopropyl-2-phenyl-1,3-oxazolin-5-one 474651-50-8 C13H15NO3
4-羟甲基-3,4-二氢-2H-吡喃[3,2-B]吡啶-4-醇 4-(hydroxymethyl)-3,4-dihydro-2H-pyrano[3,2-b]pyridin-4-ol 405174-47-2 C9H11NO3
4-羟基黄烷酮 4'-hydroxyflavone 4143-63-9 C15H10O3
4-羟基黄烷 flavan-4-ol 487-25-2 C15H14O2
4-羟基鞘氨醇(C17碱) (2S,3S,4R)-2-amino-1,3,4-heptadecanetriol 40289-37-0 C17H37NO3
4-羟基雌甾二醇1-N3-腺嘌呤 4-Hydroxy Estradiol 1-N3-Adenine 428506-88-1 C23H27N5O3
4-羟基诺龙 4-hydroxynandrolone 4721-69-1 C18H26O3
4-羟基苯磺酰氯 4-hydroxybenzene-1-sulfonyl chloride 4025-67-6 C6H5ClO3S
4-羟基苯基2,5-二甲基-3-呋喃基甲酮 p-Hydroxyphenyl 2,5-dimethyl-3-furyl ketone 4568-81-4 C13H12O3
4-羟基苯基-(4-溴-苯基)-甲酮 (4-bromophenyl)(4-hydroxyphenyl)methanone 4369-50-0 C13H9BrO2
4-羟基苄基甲烷硫代磺酸酯 4-Hydroxybenzyl Methanethiosulfonate 491868-12-3 C8H10O3S2
4-羟基芬司匹利 4-Hydroxy Fenspiride 441781-25-5 C15H20N2O3
4-羟基肉桂酸 (Z)-p-coumaric acid 4501-31-9 C9H8O3
4-羟基联苯-4-硼酸 4-hydroxybiphenylboronic acid 477760-86-4 C12H11BO3
4-羟基甲基-联苯-4-羧酸 4-Hydroxymethyldiphenyl-4'-carbonsaeure 49743-87-5 C14H12O3
4-羟基甲基-2-苯基-1H-咪唑 5-hydroxymethyl-2-phenyl-1H-imidazole 43002-54-6 C10H10N2O
4-羟基甲基-2-甲基-1H-咪唑 2-methyl-4-hydroxymethylimidazole 45533-87-7 C5H8N2O
4-羟基环磷酰胺 4-hydroxycyclophosphamide 40277-05-2 C7H15Cl2N2O3P
4-羟基环己-2,5-二烯-1-酮 4-hydroxycyclohexa-2,5-dien-1-one 4323-21-1 C6H6O2
4-羟基氮杂环庚烷-1-羧酸叔丁酯 tert-butyl 4-hydroxyazepane-1-carboxylate 478832-21-2 C11H21NO3