以字母2开头当前第742页-摩熵化学

中文名称	英文名称	CAS号	化学式
2-氧代-2,3-二氢-1H-咪唑-4-羧酸	2-Oxo-4-imidazolin-4-carbonsaeure	39828-47-2	C₄H₄N₂O₃
2-氧代-2,3-二氢-1H-咪唑-4-甲酸甲酯	2-Oxo-4-imidazolin-4-carbonsaeuremethylester	20901-53-5	C₅H₆N₂O₃
2-氧代-2,3-二氢-1H-咪唑-4-甲酰肼	2-Oxo-Δ<sup>4</sup>-imidazolin-carbonsaeure-(4)-hydrazid	99171-20-7	C₄H₆N₄O₂
2-氧代-2,3-二氢-1H-吡啶并[2,3-b][1,4]噻嗪-7-羧酸	2-oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]tiazine-7-carboxylic acid	443955-72-4	C₈H₆N₂O₃S
2-氧代-2,3-二氢-1H-吡啶并[2,3-b][1,4]噁嗪-6-羧酸	2-Oxo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine-6-carboxylic acid	1256835-18-3	C₈H₆N₂O₄
2-氧代-2,3-二氢-1H-吡咯并[2,3-b]吡啶-5-甲酸乙酯	ethyl 2-oxo-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-5-carboxylate	223646-21-7	C₁₀H₁₀N₂O₃
2-氧代-2,3-二氢-1H-1,3-苯并咪唑-5-羧酸甲酯	methyl 2-oxo-2,3-dihydro-1H-benzo[d]imidazole-5-carboxylate	106429-57-6	C₉H₈N₂O₃
2-氧代-2,3-二氢-1H-1,3-苯并二唑-1-羧酸乙酯	ethyl 2,3-dihydro-2-oxo-1H-benzimidazole-1-carboxylate	41120-23-4	C₁₀H₁₀N₂O₃
2-氧代-2,3-二氢-1,3-苯并恶唑-5-磺酰氯	2-oxo-2,3-dihydro-1,3-benzoxazole-5-sulfonyl chloride	78633-41-7	C₇H₄ClNO₄S
2-氧代-2,3-二氢-1,3-苯并噻唑-7-羧酸	2-oxo-2,3-dihydrobenzothiazole-7-carboxylic acid	178999-43-4	C₈H₅NO₃S
2-氧代-2,3-二氢-1,3-苯并噻唑-6-基乙酸酯	6-acetoxy-3<i>H</i>-benzothiazol-2-one	115045-85-7	C₉H₇NO₃S
2-氧代-2,3-二氢-1,3-苯并噁唑-6-羧酸甲酯	methyl 2-oxo-2,3-dihydro-1,3-benzoxazole-6-carboxylate	72752-80-8	C₉H₇NO₄
2-氧代-2,3-二氢-1,3-苯并噁唑-6-羧酸	2-oxo-2,3-dihydrobenzo[d]oxazole-6-carboxylic acid	54903-16-1	C₈H₅NO₄
2-氧代-2,3-二氢-1,3-苯并噁唑-5-羧酸甲酯	methyl 2-oxo-2,3-dihydrobenzo[d]oxazole-5-carboxylate	65422-70-0	C₉H₇NO₄
2-氧代-2,3-二氢-1,3-噻唑-5-羧酸	2-Oxo-2,3-dihydrothiazole-5-carboxylic acid	857982-30-0	C₄H₃NO₃S
2-氧代-2,3-二氢-1'H-螺[茚-1,4'-哌啶]-1'-羧酸叔丁酯	tert-butyl 2-oxo-2,3-dihydrospiro[indene-1,4’-piperidine]-1’-carboxylate	241819-85-2	C₁₈H₂₃NO₃
2-氧代-2,3,4,5-四氢-1H-苯并[b]氮杂卓-8-甲腈	2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepine-8-carbonitrile	903557-04-0	C₁₁H₁₀N₂O
2-氧代-2,3,4,5-四氢-1H-苯并[b]氮杂卓-4-羧酸乙酯	2-oxo-2,3,4,5-tetrahydro-1<i>H</i>-benz[<i>b</i>]azepine-4-carboxylic acid ethyl ester	412027-25-9	C₁₃H₁₅NO₃
2-氧代-2,3,4,5-四氢-1H-1-BENZ氮杂卓-7-磺酰氯	2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepine-7-sulfonyl chloride	927869-56-5	C₁₀H₁₀ClNO₃S
2-氧代-1H-嘧啶-6-羧酸甲酯	methyl 2-oxo-1,2-dihydropyrimidine-4-carboxylate	950514-14-4	C₆H₆N₂O₃
2-氧代-1H-嘧啶-6-甲醛	2-hydroxy-4-pyrimidinecarboxaldehyde	950514-12-2	C₅H₄N₂O₂
2-氧代-1H-喹啉-8-羧酸甲酯	8-methoxycarbonylcarbostyril	88371-30-6	C₁₁H₉NO₃
2-氧代-1H-喹啉-6-磺酰氯	2-oxo-1,2-dihydroquinoline-6-sulfonyl chloride	569340-07-4	C₉H₆ClNO₃S
2-氧代-1H-喹啉-5-羧酸甲酯	2-oxy-quinoline-5-carboxylic acid methyl ester	70758-34-8	C₁₁H₉NO₃
2-氧代-1H-喹啉-5-羧酸	2-oxo-1,2-dihydroquinoline-5-carboxylic acid	83734-43-4	C₁₀H₇NO₃
2-氧代-1H-喹啉-4-甲醛	4-formyl-6-chlorocoumarin	15495-16-6	C₁₀H₇NO₂
2-氧代-1H-咪唑-3-甲酰胺	1-Carbamoyl-4-imidazolin-2-on	61224-24-6	C₄H₅N₃O₂
2-氧代-1H-吡咯并[3,2-b]吡啶-3-乙酸	2-oxo-2-(1H-pyrrolo[3,2-b]-pyridin-3-yl)acetic acid	727357-57-5	C₉H₆N₂O₃
2-氧代-1H,2H,3H-吡咯并[3,2-c]吡啶-6-羧酸氢溴酸甲酯	methyl 2-oxo-1H,2H,3H-pyrrolo[3,2-c]pyridine-6-carboxylate hydrobromide	1788054-72-7	C9H9BrN2O3
2-氧代-1H,2H,3H-吡咯并[2,3-b]吡啶-5-羧酸	2-Oxo-2,3-dihydro-1H-pyrrolo[2,3-B]pyridine-5-carboxylic acid	1260665-66-4	C₈H₆N₂O₃
2-氧代-1H,2H,3H-吡咯并[2,3-b]吡啶-4-甲腈	2-oxo-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-4-carbonitrile	1190313-69-9	C₈H₅N₃O
2-氧代-1-苯甲酰基环己烷-1-羧酸乙酯	ethyl 2-oxo-1-(2-oxo-2-phenylethyl)cyclohexane-1-carboxylate	101747-07-3	C₁₇H₂₀O₄
2-氧代-1-苯基甲酸丙酯	(2-Oxo-1-phenylpropyl) formate	42523-74-0	C₁₀H₁₀O₃
2-氧代-1-苯基环戊烷-1-羧酸乙酯	ethyl 2-oxo-1-phenylcyclopentane-1-carboxylate	55285-80-8	C₁₄H₁₆O₃
2-氧代-1-苯基环庚烷-1-羧酸甲酯	Methyl 2-oxo-1-phenylcycloheptane-1-carboxylate	183233-94-5	C₁₅H₁₈O₃
2-氧代-1-苯基吡啶-3-羧酸	2-oxo-1-phenyl-1,2-dihydropyridine-3-carboxylic acid	868171-81-7	C₁₂H₉NO₃
2-氧代-1-苯基-3H-吲哚-5-磺酸	1-Phenyl-5-sulfo-indolin-2-on	112405-28-4	C₁₄H₁₁NO₄S
2-氧代-1-苯基-2-(对甲苯基)乙酸乙酯	[2-(4-methylphenyl)-2-oxo-1-phenylethyl] acetate	119267-72-0	C₁₇H₁₆O₃
2-氧代-1-甲基-4-丙基苯	2-methyl-5-propylphenol	7786-21-2	C₁₀H₁₄O
2-氧代-1-环庚烷甲酸甲酯	2-(methoxycarbonyl)cycloheptanone	52784-32-4	C₉H₁₄O₃
2-氧代-1-氮杂螺[3.3]庚烷-6-腈	2-Oxo-1-azaspiro[3.3]heptane-6-carbonitrile	2044714-14-7	C₇H₈N₂O
2-氧代-1-氮杂环辛烷e甲醛	2-oxo-azocane-1-carbaldehyde	99875-27-1	C₈H₁₃NO₂
2-氧代-1-氧杂螺[4.5]癸烷-4-羧酸	2-oxo-1-oxospiro<4,5>decane-4-carboxylic acid	2819-56-9	C₁₀H₁₄O₄
2-氧代-1-氧杂螺[4.4]壬烷-4-甲酰氯	2-oxo-1-oxaspiro<4,4>nonan-4-carbonyl chloride	142183-70-8	C₉H₁₁ClO₃
2-氧代-1-氧杂-3,9-二氮杂螺[5.5]十一烷-9-甲酸叔丁酯	2-oxo-1-oxa-3,9-diazaspiro[5.5]undecane-9-formic acid tert-butyl ester	1209319-87-8	C₁₃H₂₂N₂O₄
2-氧代-1-戊基环戊烷羧酸甲酯	2-n-pentyl-2-carbomethoxy-1-cyclopentanone	55443-08-8	C₁₂H₂₀O₃
2-氧代-1-戊基环戊烷-1-羧酸乙酯	2-Ethoxycarbonyl-2-pentyl-1-cyclopentanone	24852-03-7	C₁₃H₂₂O₃
2-氧代-1-戊基环己烷-1-甲酰胺	2-Oxo-1-pentylcyclohexane-1-carboxamide	62221-90-3	C₁₂H₂₁NO₂
2-氧代-1-戊基-5-乙烯基环戊烷-1-羧酸甲酯	Methyl 2-ethenyl-5-oxo-1-pentylcyclopentane-1-carboxylate	75351-23-4	C₁₄H₂₂O₃
2-氧代-1-噁螺[4.4]壬烷-4-羧酸	2-oxo-1-oxaspiro<4,4>nonan-4-carboxylic acid	18363-10-5	C₉H₁₂O₄