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    中文名称 英文名称 CAS号 化学式
    1,2-二氢-5-硝基-2-氧代-6-(4-吡啶基)烟酸 1,2-dihydro-5-nitro-2-oxo-6-(4-pyridyl)nicotinic acid 90679-37-1 C11H7N3O5
    1,2-二氢-5-甲氧基-3H-吲唑-3-酮 5-methoxy-1,2-dihydro-indazol-3-one 99719-37-6 C8H8N2O2
    1,2-二氢-5-甲氧基-3H-1,2,4-三唑-3-酮 5-methoxy-1,2,4-triazol-3(2H)-one 51291-82-8 C3H5N3O2
    1,2-二氢-5-甲基-3H-吡唑-3-酮腙二盐酸盐 hydron;(5-methyl-1H-pyrazol-3-yl)hydrazine;dichloride —— C4H10Cl2N4
    1,2-二氢-5-甲基-3-硒代-3H-1,2,4-三唑 5-Methyl-1,2,4-triazol-3-selenol 33144-86-4 C3H5N3Se
    1,2-二氢-5-甲基-1,2-二苯基-3H-吡唑-3-酮 1,2-dihydro-5-methyl-1,2-diphenyl-3H-pyrazol-3-one 52128-85-5 C16H14N2O
    1,2-二氢-5-咪唑并[1,2-a]吡啶-6-基-6-甲基-2-氧代-3-吡啶甲腈盐酸盐 olprinone hydrochloride 119615-63-3 C14H10N4O*ClH
    1,2-二氢-5-乙基-1-甲基-2-苯基-3H-吡唑-3-酮 1,2-dihydro-5-ethyl-1-methyl-2-phenyl-3H-pyrazol-3-one 109249-29-8 C12H14N2O
    1,2-二氢-5-丙基-(9ci)-3H-1,2,4-噻唑-3-硫酮 3-propyl-1H-1,2,4-triazole-5(4H)-thione 7271-46-7 C5H9N3S
    1,2-二氢-5-(巯基甲基)-3H-1,2,4-三唑-3-酮 3-Mercaptomethyl-1,2,4-Δ<sup>3</sup>-triazolin-5-on 23968-85-6 C3H5N3OS
    1,2-二氢-5-(4-吡啶)-3H-1,2,4-噻唑-3-酮 5-[4]pyridyl-1,2-dihydro-[1,2,4]triazol-3-one 939-08-2 C7H6N4O
    1,2-二氢-4H-吡咯并[3,2,1-ij]喹啉-4-酮 1,2-dihydro-4H-pyrrolo<3,2,1-ij>quinolin-4-one 57625-60-2 C11H9NO
    1,2-二氢-4-苯基喹唑啉-2-羧酸 1,2-dihydro-4-phenylquinazoline-2-carboxylic acid 153681-81-3 C15H12N2O2
    1,2-二氢-4-羟基萘-1,3-二甲酸二甲酯 dimethyl 1,2-dihydro-4-hydroxynaphthalene-1,3-dicarboxylate 666177-25-9 C14H14O5
    1,2-二氢-4-羟基-6-甲基-3H-吡唑并[3,4-B]吡啶-3-酮 4-Hydroxy-6-methyl-1H-pyrazolo[3,4-b]pyridin-3(2H)-one 116081-20-0 C7H7N3O2
    1,2-二氢-4-羟基-6-氯-1-甲基-2-氧代喹啉-3-羧酸甲酯 methyl 6-chloro-4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxylate 909911-74-6 C12H10ClNO4
    1,2-二氢-4-羟基-5-甲氧基-1-甲基-2-氧代-3-喹啉羧酸 4-hydroxy-5-methoxy-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid 248282-18-0 C12H11NO5
    1,2-二氢-4-羟基-5-氯-1-甲基-2-氧代-喹啉-3-羧酸甲酯 5-chloro-1,2-dihydro-4-hydroxy-1-methyl-2-oxo-3-quinolinecarboxylic acid methyl ester 637027-41-9 C12H10ClNO4
    1,2-二氢-4-羟基-2-甲基萘-1,3-二甲酸二甲酯 dimethyl 1,2-dihydro-4-hydroxy-2-methylnaphthalene-1,3-dicarboxylate 734-75-8 C15H16O5
    1,2-二氢-4-羟基-2-甲基-1-氧代-3-异喹啉羧酸甲酯 1,2-dihydro-4-hydroxy-2-methyl-1-oxo-3-isoquinolinecarboxylic acid methyl ester 30081-73-3 C12H11NO4
    1,2-二氢-4-羟基-2-氧代-3-喹啉羧酸 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylic acid 72963-93-0 C10H7NO4
    1,2-二氢-4-羟基-2-氧代-3-吡啶羧酸 2,4-dihydroxy-nicotinic acid 856214-16-9 C6H5NO4
    1,2-二氢-4-羟基-1-甲基-2-氧代-3-喹啉羧酸乙酯 ethyl 4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxylate 57513-54-9 C13H13NO4
    1,2-二氢-4-羟基-1-甲基-2-氧代-3-喹啉羧酸 1,2-dihydro-4-hydroxy-1-methyl-2-oxo-3-quinolinecarboxylic acid 57931-81-4 C11H9NO4
    1,2-二氢-4-碘萘 4-iodo-1,2-dihydronaphthalene 149512-01-6 C10H9I
    1,2-二氢-4-碘-2-氧代吡啶-3-甲醛 4-iodo-2-oxo-1,2-dihydropyridine-3-carbaldehyde 726206-53-7 C6H4INO2
    1,2-二氢-4-硝基-3H-吡唑-3-酮 4-nitro-3-pyrazolone 53666-92-5 C3H3N3O3
    1,2-二氢-4-甲氧基苯并环丁烯-1-基苯基酮 1,2-Dihydro-4-methoxybenzocyclobuten-1-yl phenyl ketone 128333-16-4 C16H14O2
    1,2-二氢-4-甲氧基-3H-吲唑-3-酮 4-Methoxy-1H-indazol-3(2H)-one 1000342-89-1 C8H8N2O2
    1,2-二氢-4-甲氧基-2-氧代-3-吡啶羧酸 4-methoxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid 87853-70-1 C7H7NO4
    1,2-二氢-4-甲氧基-1-(1-苯基乙烯基)苯并环丁烯 1,2-Dihydro-4-methoxy-1-(1-phenylvinyl)benzocyclobutene 128333-23-3 C17H16O
    1,2-二氢-4-甲基-咪唑并[1,2-a]喹喔啉 4-methyl-1,2-dihydro-imidazo[1,2-<i>a</i>]quinoxaline 30466-55-8 C11H11N3
    1,2-二氢-4-甲基-2-氧代-6-苯基-5-嘧啶羧酸乙酯 ethyl 6-methyl-4-phenylpyrimidin-2(1H)-one-5-carboxylate 69207-36-9 C14H14N2O3
    1,2-二氢-4-氧代-吡咯并[3,2,1-ij]-喹啉-5-羧醛 4-oxo-1,2-dihydro-4h-pyrrolo[3,2,1-IJ]quinoline-5-carboxylic acid 386715-43-1 C12H9NO3
    1,2-二氢-4-乙氧基-2-喹诺酮 1,2-Dihydro-4-ethoxy-2-quinolone 20886-13-9 C11H11NO2
    1,2-二氢-4-(异丙基氨基)-1,5-二甲基-3-氧代-2-苯基-3H-吡唑鎓[R-(R*,R*)]-酒石酸氢盐 1,2-Dihydro-4-(isopropylamino)-1,5-dimethyl-3-oxo-2-phenyl-3H-pyrazolium hydrogen (R-(R*,R*))-tartrate 64906-00-9 C18H25N3O7
    1,2-二氢-4,6-二甲基-2-硫代-3-吡啶甲酰胺 4,6-dimethyl-2-mercaptonicotinamide 79927-21-2 C8H10N2OS
    1,2-二氢-4,6-二甲基-1-(呋喃亚甲基氨基)-2-氧代吡啶-3-甲腈 1-furfurylidenamino-4,6-dimethyl-2-oxo-1,2-dihydro-pyridine-3-carbonitrile 61296-00-2 C13H11N3O2
    1,2-二氢-4,5-二羟基-6-苯基-2-吡啶酮 1,2-Dihydro-4,5-dihydroxy-6-phenyl-2-pyridon 104275-56-1 C11H9NO3
    1,2-二氢-4(3H)-苯基-1,5-苯并二氮杂革-2-酮 4-phenyl-2,3-dihydro-1H-1,5-benzodiazepin-2-one 16439-95-5 C15H12N2O
    1,2-二氢-3H-萘并[2,1-b]吡喃-3-酮 splitomicin 5690-03-9 C13H10O2
    1,2-二氢-3H-吲哚-3-酮 indolin-3-one 3260-61-5 C8H7NO
    1,2-二氢-3H-吡唑并[4,3-b]吡啶-3-酮 1,2-dihydro-pyrazolo[4,3-<i>b</i>]pyridin-3-one 51617-92-6 C6H5N3O
    1,2-二氢-3H-吡唑并[3,4-d]嘧啶-3-酮 1H-Pyrazolo[3,4-d]pyrimidin-3(2H)-one 90993-87-6 C5H4N4O
    1,2-二氢-3H-吡唑并[3,4-b]喹喔啉-3-酮 2,9-dihydro-3H-pyrazolo[3,4-b]quinoxalin-3-one 278186-20-2 C9H6N4O
    1,2-二氢-3H-吡唑并[3,4-b]吡啶-3-酮 3-oxo-2,3-dihydropyrazolo<3,4-b>pyridine 2942-43-0 C6H5N3O
    1,2-二氢-3H-[1,2,4]三唑并[4,3-a]苯并咪唑-3-硫酮 2,9-dihydro-benzo[4,5]imidazo[2,1-<i>c</i>][1,2,4]triazole-3-thione 4290-98-6 C8H6N4S
    1,2-二氢-3H-4-(2-羟基-2-丙基)-5-甲氧基吡咯并[3,2-e]吲哚-7-羧酸甲酯 methyl 1,2-dihydro-3H-4-(2-hydroxy-2-propyl)-5-methoxypyrrolo<3,2-e>indole-7-carboxylate 107890-43-7 C16H20N2O4
    1,2-二氢-3H-1,2,4-三氮唑-3-酮 2,4-dihydro-1,2,4-triazol-3-one 930-33-6 C2H3N3O
    1,2-二氢-3-羰基-2-苯基-3H-吡唑-1-基乙基碳酸酯 1,2-Dihydro-3-oxo-2-phenyl-3H-pyrazol-1-yl ethyl carbonate 71486-50-5 C12H12N2O4