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有机酸及其衍生物

中文名称 英文名称 CAS号 化学式
4,5,6,7-四氢苯并咪唑-5-羧酸硫酸盐 4,5,6,7-tetrahydrobenzimidazole-5-carboxylic acid sulfate 131020-49-0 C8H10N2O2*H2O4S
4,5,6,7-四氢-3-羰基-2H-吲唑-5,5-二羧酸 trans-5-ethynyl-(+/-)-proline 138957-98-9 C7H9NO2
4,5,6,7-四氢-1H-咪唑并[4,5-c]吡啶-6-羧酸甲酯 methyl 4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine-6-carboxylate 82523-06-6 C8H11N3O2
4,5,6,7-四氢-1H-咪唑并[4,5-c]吡啶-6-羧酸 Spinacine 495-77-2 C7H9N3O2
4,5,6,7-四氢-1,2-苯异唑-3-甲酰胺 4,5,6,7-tetrahydro-1,2-benzisoxazole-3-carboxamide 1008-50-0 C8H10N2O2
4,5,5-三甲基-2-氧代-1,3-恶唑烷-4-羧酸 4,5,5-trimethyl-2-oxo-oxazolidine-4-carboxylic acid 100911-43-1 C7H11NO4
4,5,5,5-四氟-2-甲基-4-(三氟甲基)戊-2-烯-3-基异丁酸酯 [4,5,5,5-Tetrafluoro-2-methyl-4-(trifluoromethyl)pent-2-en-3-yl] 2-methylpropanoate 80553-03-3 C11H13F7O2
4,4-联菲-3,3-二硫醇 (2S,4R)-2-(Propan-2-yl)-1,3-thiazolidine-4-carboxylic acid 169908-52-5 C7H13NO2S
4,4-联苯丙氨酸-1,1-二甲基乙酯 tert-butyl (2S)-2-amino-3-(4-phenylphenyl)propanoate 225528-25-6 C19H23NO2
4,4-双十二烷基-7-氧代-8-氧杂-3,5-二硫杂-4-锡杂二十烷酸十二烷基酯 65301-38-4 C52H104O4S2Sn
4,4-双十二烷基-7-氧代-8-氧杂-3,5-二硫杂-4-锡杂二十二烷酸十四烷基酯 83833-23-2 C56H112O4S2Sn
4,4-二羧基-5-甲基脯氨酸 4,4-dicarboxy-5-methylproline 80570-91-8 C8H11NO6
4,4-二甲氧基吡咯烷-2-羧酸 4,4-Dimethoxypyrrolidine-2-carboxylic acid 75776-56-6 C7H13NO4
4,4-二甲氧基乙酰乙酸甲酯 4,4-dimethoxy-3-oxo-butyric acid methyl ester 60705-25-1 C7H12O5
4,4-二甲氧基-3-羰基戊酸甲酯 methyl 4,4-dimethoxy-3-oxopentanoate 62759-83-5 C8H14O5
4,4-二甲氧基-3-氧代-丁酸丙酯 Propyl 4,4-dimethoxy-3-oxobutanoate 6342-54-7 C9H16O5
4,4-二甲基环己烷-1-羧酸 4,4-dimethylcyclohexane-1-carboxylic acid 25186-27-0 C9H16O2
4,4-二甲基环己烯-1-基硼酸 (4,4-dimethylcyclohex-1-en-1-yl)boronic acid 865869-28-9 C8H15BO2
4,4-二甲基环己基-1,5-二烯-1-硼酸频哪酯 2-(4,4-dimethylcyclohexa-1,5-dien-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 871333-97-0 C14H23BO2
4,4-二甲基环己-1,5-二烯-1-醇乙酸酯 Acetic acid;4,4-dimethylcyclohexa-1,5-dien-1-ol 38610-74-1 C10H16O3
4,4-二甲基哌啶-2-羧酸盐酸 4,4-Dimethylpiperidine-2-carboxylic acid hydrochloride 1803560-90-8 C8H16ClNO2
4,4-二甲基吗啉-4-鎓-2-酮氯化物 4,4-dimethyl-2-oxomorpholinium chloride 3053-29-0 C6H12NO2*Cl
4,4-二甲基-戊-2-炔酸酰胺 4,4-dimethyl-pent-2-ynoic acid amide 52324-02-4 C7H11NO
4,4-二甲基-L-正亮氨酸 (S)-2-amino-4,4-dimethylhexanoic acid 308807-04-7 C8H17NO2
4,4-二甲基-9-氧代-8-氧杂-3,5-二硫杂-4-锡杂癸基乙酸酯 4,4-dimethyl-9-oxo-8-oxa-3,5-dithia-4-stannadecyl acetate 67874-48-0 C10H20O4S2Sn
4,4-二甲基-9-氧代-8-氧杂-3,5-二硫杂-4-锡杂十一烷基丙酸酯 4,4-dimethyl-9-oxo-8-oxa-3,5-dithia-4-stannaundecyl propionate 67905-21-9 C12H24O4S2Sn
4,4-二甲基-6-氧代庚酸 Isogeronsaeure 471-04-5 C9H16O3
4,4-二甲基-5-亚甲基-1,3-二氧戊环-2-酮 4,4-dimethyl-5-methylene-1,3-dioxolan-2-one 4437-80-3 C6H8O3
4,4-二甲基-3-氧杂-1,7-二氮杂螺[4.4]壬烷-2,6-二酮 4,4-Dimethyl-3-oxa-1,7-diaza-spiro[4.4]nonane-2,6-dione 90434-74-5 C8H12N2O3
4,4-二甲基-2-氧戊酸 4,4-dimethyl-2-oxopentanoic acid 34906-87-1 C7H12O3
4,4-二甲基-2-十五烷基-1,3-恶唑-5(4H)-酮 2-Pentadecyl-4,4-dimethyl-2-oxazolin-5-one 176665-09-1 C20H37NO2
4,4-二甲基-2-丙基-恶唑-5-酮 4,4-Dimethyl-2-propyl-1,3-oxazol-5(4H)-one 176664-98-5 C8H13NO2
4,4-二甲基-2-[(三氟甲基磺酰基)氧基]环己-1-烯-1-羧酸甲酯 methyl 4,4-dimethyl-2-(trifluoromethylsulfonyloxy)cyclohex-1-enecarboxylate 1228780-46-8 C11H15F3O5S
4,4-二甲基-2,5-二氧代咪唑烷-1,3-二丙酸 5,5-Dimethylhydantoin-1,3-dipropionsaeure 50807-41-5 C11H16N2O6
4,4-二甲基-1-环戊烯-1-羧酸 4,4-Dimethyl-1-cyclopentene-1-carboxylic acid 79671-66-2 C8H12O2
4,4-二甲基-1,5-环己二烯基硼酸单钠盐 4,4-Dimethylcyclohexa-1,5-dienylboronic acid, monosodium salt 871329-70-3 C8H12BNaO2
4,4-二甲基-1,3-二氧戊环-2-酮 4,4-dimethyl-1,3-dioxolan-2-one 4437-69-8 C5H8O3
4,4-二甲基-1,10-二氮杂三环[6.4.0.02,6]十二碳-2(6),7-二烯-9-酮 7,7-dimethyl-3,4,7,8-tetrahydro-2H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-1(6H)-one 1346674-23-4 C12H16N2O
4,4-二甲基-1,1-双(甲基硫代)-1-戊烯-3-酮 4,4-dimethyl-1,1-bis-methylsulfanyl-pent-1-en-3-one 51507-09-6 C9H16OS2
4,4-二溴丁基硼 dibromo-butyl-borane 1001-49-6 C4H9BBr2
4,4-二氯-3-氧代丁酸乙酯 ethyl 2,2-dichloroacetoacetate 6082-74-2 C6H8Cl2O3
4,4-二氯-2-吗啉-4-基-丁-3-烯酸,吗啉 4,4-Dichloro-2-morpholin-4-ylbut-3-enoic acid;morpholine 6625-03-2 C12H20Cl2N2O4
4,4-二氟金刚烷-1-羧酸 4,4-difluoroadamantaneformic acid 438017-43-7 C11H14F2O2
4,4-二氟脯氨酸 (S)-4,4-difluoro-pyrrolidine-2-carboxylic acid 52683-81-5 C5H7F2NO2
4,4-二氟环己烯-1-硼酸频哪醇酯 2-(4,4-difluorocyclohex-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1227068-84-9 C12H19BF2O2
4,4-二氟环己-1-烯基三氟甲磺酸酯 4,4-difluorocyclohex-1-en-1-yl trifluoromethanesulfonate 1227068-83-8 C7H7F5O3S
4,4-二氟乙酰乙酸乙酯 ethyl 4,4-difluoro-3-oxobutyrate 352-24-9 C6H8F2O3
4,4-二氟-L-脯氨酰胺 盐酸盐 (S)-4,4-difluoropyrrolidine-2-carboxamide hydrochloride 426844-51-1 C5H8F2N2O*ClH
4,4-二氟-L-脯氨酰胺 (S)-4,4-difluoropyrrolidine-2-carboxamide 719267-96-6 C5H8F2N2O
4,4-二氟-L-正缬氨酸 (2S)-4,4-difluoronorvaline 148043-97-4 C5H9F2NO2