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中文名称 英文名称 CAS号 化学式
4-乙基-2,6,7-三氧杂双环[2.2.2]辛烷 4-ethyl-2,6,7-trioxabicyclo<2.2.2>octane 4171-93-1 C7H12O3
4-乙基-2,3-二甲基-1H-吡咯 4-ethyl-2,3-dimethyl-1H-pyrrole 491-18-9 C8H13N
4-乙基-1-氮杂双环[2.2.2]辛烷 4-Aethyl-chinuclidin 45732-65-8 C9H17N
4-乙基-1,3-二恶烷-2-酮 1,2-butylene carbonate 4437-85-8 C5H8O3
4-乙基-1,2,4-三唑 4-ethyl-1,2,4-triazole 43183-55-7 C4H7N3
4-丙酰苯甲酸 4-carboxypropiophenone 4219-55-0 C10H10O3
4-丙酰基哌啶-1-羧酸叔丁酯 tert-butyl 4-propionylpiperidine-1-carboxylate 419571-73-6 C13H23NO3
4-丙酰基-4-(4-氯苯基)-1-(3-二甲基氨基丙基)哌啶 1-[4-(4-chloro-phenyl)-1-(3-dimethylamino-propyl)-piperidin-4-yl]-propan-1-one 42137-91-7 C19H29ClN2O
4-丙酰基-1,2,6-三甲基哌嗪 1,2,6-trimethyl-4-propionyl-piperazine 4204-23-3 C10H20N2O
4-丙氧基苯甲酰氯 p-propoxybenzoyl chloride 40782-58-9 C10H11ClO2
4-丙氧基嘧啶-2-甲硫醇 4-Propoxypyrimidine-2-thiol 438219-92-2 C7H10N2OS
4-丙基环己基酮 4-propyl-cyclohexanone 40649-36-3 C9H16O
4-丙基噻唑 4-Propylthiazole 41981-60-6 C6H9NS
4-丙基-5-氨基-3-甲基噻吩-2,4-二羧酸-2-甲酯 2-Methyl 4-propyl 5-amino-3-methylthiophene-2,4-dicarboxylate 438532-72-0 C11H15NO4S
4-丙基-5-噻吩-2-基-2H-1,2,4-三唑-3-硫酮 4-propyl-5-thien-2-yl-4H-1,2,4-triazole-3-thiol 451501-84-1 C9H11N3S2
4-丙基-5,7-二羟基-6-(3-甲基丁酰基)-8-(3-甲基-2-丁烯基)-2H-1-苯并吡喃-2-酮 mammea B/AA 478-67-1 C22H28O5
4-丙基-3-庚烯 4-n-Propyl-3-hepten 4485-13-6 C10H20
4-丙基-1-哌嗪乙胺 2-(4-propyl-piperazin-1-yl)-ethylamine 4489-50-3 C9H21N3
4-丙基-1,3-二氢-咪唑-2-硫酮 4-propyl-1,3-dihydro-imidazole-2-thione 4708-64-9 C6H10N2S
4-三苯基甲基-1,2-苯醌 4-triphenylmethyl-1,2-benzoquinone 43205-83-0 C10H15Br3O
4-三苯基甲基-1,2-苯醌 (1R,3S,4S,6S)-1,3,6-Tribrom-p-menthan-2-on 43205-83-0 C10H15Br3O
4-三氟甲硫基硝基苯 p-nitrophenyl trifluoromethyl sulfide 403-66-7 C7H4F3NO2S
4-三氟甲烷磺酰基-苯甲酸 4-((difluoromethyl)sulfonyl)benzoic acid 4837-22-3 C8H6F2O4S
4-三氟甲氧基苯胺盐酸盐 4-(trifluoromethoxy)aniline hydrochloride 42823-24-5 C7H7F3NO*Cl
4-三氟甲氧基苯甲酰胺盐酸盐 (4-(trifluoromethoxy)phenyl)methanamine hydrochloride 403841-98-5 C8H8F3NO*ClH
4-三氟甲氧基-2-三氟甲基苯胺 4-trifluoromethoxy-2-trifluoromethyl-phenylamine 409114-48-3 C8H5F6NO
4-三氟甲基苯硼酸-1,3-丙二醇酯 2-[4-(trifluoromethyl)-phenyl]-1,3,2-dioxaborinane 416839-38-8 C10H10BF3O2
4-三氟甲基苯甲醚 methyl 4-(trifluoromethyl)phenyl ether 402-52-8 C8H7F3O
4-三氟甲基苯甲酸 4-trifluoromethylbenzoic acid 455-24-3 C8H5F3O2
4-三氟甲基苯基溴化镁 Bromo[4-(trifluoromethyl)phenyl]magnesium 402-51-7 Br*C7H4F3*Mg
4-三氟甲基苄基硼酸频哪醇酯 4,4,5,5-tetramethyl-2-(4-(trifluoromethyl)benzyl)-1,3,2-dioxaborolane 475250-46-5 C14H18BF3O2
4-三氟甲基联苯-3-胺 4'-(trifluoromethyl)-[1,1'-biphenyl]-3-amine 400747-98-0 C13H10F3N
4-三氟甲基磺酰苯胺 4-(trifluoromethanesulfonyl)aniline 473-27-8 C7H6F3NO2S
4-丁胺乙酸苯酯 N-(4-acetoxyphenyl)butyramide 40188-44-1 C12H15NO3
4-丁烯吡啶 4-(but-3-en-1-yl)pyridine 45814-04-8 C9H11N
4-丁氧基苯胺 para-butoxyaniline 4344-55-2 C10H15NO
4-丁氧基苯硼酸频呢醇酯 2-(4-butoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 452914-21-5 C16H25BO3
4-丁氧基苯乙酸 4-butoxyphenylacetic acid 4547-57-3 C12H16O3
4-丁氧基丁醇 4-butoxy-1-butanol 4161-24-4 C8H18O2
4-丁氧基-3-硝基苯甲酸 4-butoxy-3-nitro benzoic acid 4906-28-9 C11H13NO5
4-丁氧基-3-氯苯基硼酸 4-butoxy-3-chlorophenylboronic acid 480438-55-9 C10H14BClO3
4-丁氧基-3-氯-5-甲氧基苯甲醛 4-Butoxy-3-chloro-5-methoxybenzaldehyde 483316-01-4 C12H15ClO3
4-丁基环己烷甲酰肼 4-Butylcyclohexane-1-carbohydrazide 414904-88-4 C11H22N2O
4-丁基-N,N-双(4-(4,4,5,5-四甲基-1,3,2-二氧杂环戊环-2-基)苯基)苯胺 4-butyl-N,N-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-4-phenyl)aniline 444289-55-8 C34H45B2NO4
4-丁基-4-羟基-环己-2,5-二烯酮 4-butyl-4-hydroxy-cyclohexa-2,5-dienone 42860-78-6 C10H14O2
4-丁基-2,6-二硝基-苯酚 4-butyl-2,6-dinitro-phenol 4099-74-5 C10H12N2O5
4-丁基-2,5-二氢-5-氧代-1,2-二苯基-1H-吡唑-3-基2-(乙酰氧基)苯甲酸酯 3-(o-Acetoxy-benzoyl)-phenylbutazon 42177-40-2 C28H26N2O5
4-β-羟乙砜基硫酸酯苯胺-2-磺酸 2-[(3-sulfo-4-aminobenzene)sulfonyl]ethoxysulfonic acid 42986-22-1 C8H11NO9S3
4-{[7-(苄氧基)-6-甲氧基-4-喹啉基]氧基}-2-氟苯胺 2-Fluoro-4-[(7-benzyloxy-6-methoxy-4-quinolyl)-oxy]aniline 479690-02-3 C23H19FN2O3
4-{[4-(氨基甲基)苯基]磺酰基}苯胺 p-sulfanilylbenzylamine 4393-19-5 C13H14N2O2S