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    中文名称 英文名称 CAS号 化学式
    1-甲基-2-氧过哌啶-4-羧酸甲酯 1-methyl-2-oxo-piperidine-4-carboxylic acid methyl ester 20845-29-8 C8H13NO3
    1-甲基-2-氧环己烷腈 (+/-)-1-methyl-2-oxo-1-cyclohexanecarbonitrile 5670-51-9 C8H11NO
    1-甲基-2-氧杂双环[2.1.1]己-4-胺盐酸盐 1-methyl-2-oxabicyclo[2.1.1]hexan-4-amine hydrochloride 2170372-24-2 C6H11NO*ClH
    1-甲基-2-氧杂二环[3.3.01,5]壬烷-3-酮 (3aR,7aR)-7a-methyl-3,3a,4,5,6,7-hexahydro-1-benzofuran-2-one 13373-66-5 C9H14O2
    1-甲基-2-氧杂三环<4.3.1.04,10>癸烷-3-酮 1-methyl-2-oxatricyclo<4.3.1.04,10>decan-3-one 105598-64-9 C10H14O2
    1-甲基-2-氧杂三环<4.3.1.04,10>癸烷 1-methyl-2-oxatricyclo<4.3.1.04,10>decane 105598-55-8 C10H16O
    1-甲基-2-氧杂三环<4.2.1.04,9>壬烷 1-methyl-2-oxatricyclo<4.2.1.0<sup>4,9</sup>>nonane 106900-11-2 C9H14O
    1-甲基-2-氧代环辛烷-1-羧酸乙酯 1-Methyl-2-oxocyclooctan-1-carbonsaeure-ethylester 38931-65-6 C12H20O3
    1-甲基-2-氧代环戊烷羧酸甲酯 methyl 1-methyl-2-oxocyclopentane-1-carboxylate 30680-84-3 C8H12O3
    1-甲基-2-氧代环戊烷-1-腈 (+/-)-1-methyl-2-oxo-1-cyclopentanecarbonitrile 66984-18-7 C7H9NO
    1-甲基-2-氧代环戊烷-1-羧酸乙酯 ethyl 1-methyl-2-oxocyclopentane-1-carboxylate 5453-88-3 C9H14O3
    1-甲基-2-氧代环庚烷-1-羧酸乙酯 ethyl 1-methyl-2-oxocycloheptanecarboxylate 20043-64-5 C11H18O3
    1-甲基-2-氧代环己烷羰基氯化物 1-methyl-2-oxocyclohexanecarboxylic acid chloride 134519-26-9 C8H11ClO2
    1-甲基-2-氧代环己烷甲酸烯丙酯 allyl 1-methyl-2-oxocyclohexanecarboxylate 7770-41-4 C11H16O3
    1-甲基-2-氧代哌啶-4-羧酸 1-methyl-2-oxopiperidine-4-carboxylic acid 1000932-09-1 C7H11NO3
    1-甲基-2-氧代哌啶-3-甲酸乙酯 ethyl 1-methyl-2-oxopiperidine-3-carboxylate 21576-27-2 C9H15NO3
    1-甲基-2-氧代吲哚啉-6-羧酸 1-methyl-2-oxoindoline-6-carboxylic acid 138328-27-5 C10H9NO3
    1-甲基-2-氧代吡啶并[2,3-b]吡嗪-3-羧酸乙酯 1-methyl-2-oxo-1,2-dihydro-pyrido[2,3-<i>b</i>]pyrazine-3-carboxylic acid ethyl ester 1471-84-7 C11H11N3O3
    1-甲基-2-氧代吡啶-4-甲醛 1-methyl-2-oxo-1,2-dihydropyridin-4-carboxaldehyde 94170-15-7 C7H7NO2
    1-甲基-2-氧代吡咯烷-4-甲酸 1-methyl-5-oxopyrrolidine-3-carboxylic acid 42346-68-9 C6H9NO3
    1-甲基-2-氧代吡咯烷-4-甲酰胺 4-Carbamoyl-1-methyl-2-oxo-pyrrolidin 89677-16-7 C6H10N2O2
    1-甲基-2-氧代吡咯烷-4-甲脒盐酸盐 1-Methyl-2-oxopyrrolidine-4-carboxamidine Hydrochloride 1272756-18-9 C6H12ClN3O
    1-甲基-2-氧代吡咯烷-3-羧酸 1-methyl-2-oxopyrrolidine-3-carboxylic acid 30932-84-4 C6H9NO3
    1-甲基-2-氧代丙基苯乙酸酯 1-Methyl-2-oxopropyl phenylacetate 84642-55-7 C12H14O3
    1-甲基-2-氧代丙基异丁酸酯 1-Methyl-2-oxopropyl isobutyrate 85508-09-4 C8H14O3
    1-甲基-2-氧代丁基 Diethylketonradikal 2348-45-0 C5H9O
    1-甲基-2-氧代-N-苯基吡啶-3-甲酰胺 1-methyl-2-oxo-1,2-dihydropyridine-3-carboxanilide 81685-52-1 C13H12N2O2
    1-甲基-2-氧代-N-苯基-3H-吲哚-3-甲酰胺 1-methyl-2-oxo-N-phenylindoline-3-carboxamide 32866-51-6 C16H14N2O2
    1-甲基-2-氧代-6,6-二苯基环己烷丙醛 3-(1-Methyl-2-oxo-3,3-diphenyl-cyclohexyl)-propionaldehyde 50592-56-8 C22H24O2
    1-甲基-2-氧代-5-苯基-3H-1,4-苯并二氮杂卓-7-甲腈 2,3-dihydro-1-methyl-2-oxo-5-phenyl-1H-1,4-benzodiazepin-7-carbonitrile 3489-59-6 C17H13N3O
    1-甲基-2-氧代-5-氨基吲哚啉 5-amino-1-methyl-1,3-dihydro-2H-indol-2-one 20870-91-1 C9H10N2O
    1-甲基-2-氧代-5-吲哚啉磺酰氯 1-methyl-2-oxoindoline-5-sulfonyl chloride 166883-20-1 C9H8ClNO3S
    1-甲基-2-氧代-4-苯基-1,2-二氢喹啉-3-羧酸乙酯 ethyl 1-methyl-2-oxo-4-phenyl-1,2-dihydroquinoline-3-carboxylate 81698-18-2 C19H17NO3
    1-甲基-2-氧代-4-甲氧基-1,2,5,6-四氢吡啶-3-甲酸乙酯 ethyl 4-methoxy-1-methyl-2-oxo-1,2,5,6-tetrahydropyridine-3-carboxylate 851726-49-3 C10H15NO4
    1-甲基-2-氧代-3H-苯并咪唑-5-甲腈 1-methyl-2-oxo-2,3-dihydro-1H-benzimidazole-5-carbonitrile 221290-16-0 C9H7N3O
    1-甲基-2-氧代-3-哌啶羧酸甲酯 (±)-methyl 1-methyl-2-oxopiperidine-3-carboxylate 101327-98-4 C8H13NO3
    1-甲基-2-氧代-3-哌啶甲醛 N-Methyl-3-hydroxymethylen-piperidon-(2) 72740-37-5 C7H11NO2
    1-甲基-2-氧代-3-吡咯烷基乙酸酯 3-acetoxy-1-methyl-2-pyrrolidinone 614754-14-2 C7H11NO3
    1-甲基-2-氧代-3-(2-氧代丙基)-2,3-二氢-1H-吲哚-3-基乙酸酯 1-Methyl-3-acetoxy-3-acetonyloxindole 107864-78-8 C14H15NO4
    1-甲基-2-氧代-2-苯基乙酸乙酯 acetic acid 1-methyl-2-oxo-2-phenyl-ethyl ester 19347-08-1 C11H12O3
    1-甲基-2-氧代-2,3-二氢-1H-吲哚-6-羧酸甲酯 methyl 1-methyl-2-oxo-3H-indole-6-carboxylate 1638764-31-4 C11H11NO3
    1-甲基-2-氧代-1H-咪唑并[4,5-b]吡啶-3(2H)-羧酸叔丁酯 1-methyl-3-t-butoxycarbonyl-1,3-dihydro-2H-imidazo<4,5-b>pyridin-2-one 103432-67-3 C12H15N3O3
    1-甲基-2-氧代-1,2-二氢喹啉-4-羧酸乙酯 ethyl 1-methyl-2-oxo-1,2-dihydroquinoline-4-carboxylate 412335-56-9 C13H13NO3
    1-甲基-2-氧代-1,2-二氢喹啉-4-甲醛 4-formyl-1-methyl-2(1H)-quinolone 15112-98-8 C11H9NO2
    1-甲基-2-氧代-1,2-二氢喹啉-3-甲醛 1-methyl-2-oxo-1,2-dihydroquinoline-3-carbaldehyde 67735-60-8 C11H9NO2
    1-甲基-2-氧代-1,2-二氢吡啶-4-羧酸甲酯 methyl 1-methyl-2-oxo-1,2-dihydro-4-pyridinecarboxylate 20845-23-2 C8H9NO3
    1-甲基-2-氧代-1,2-二氢吡啶-3-羧酸 1-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid 15506-18-0 C7H7NO3
    1-甲基-2-氧代-1,2-二氢-喹啉-4-羧酸 1-methyl-2-quinoline-4-carboxylic acid 62542-44-3 C11H9NO3
    1-甲基-2-氧代-1,2-二氢-5-嘧啶羧酸 1-Methyl-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid 168428-09-9 C6H6N2O3
    1-甲基-2-氧代-1,2-二氢-4-喹啉甲腈 1-methyl-4-cyanoquinolone-2 56062-93-2 C11H8N2O