| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 1,2-二氧杂环丁烷 | 1,2-dioxetane | 6788-84-7 | C2H4O2 |
| 1,2-二氧杂-3,3,6,6-四甲基-4-环己烯 | 1,2-dioxa-3,3,6,6-tetramethyl-4-cyclohexene | 85939-85-1 | C8H14O2 |
| 1,2-二氢酞嗪 | 1,2-dihydrophthalazine | 29360-77-8 | C8H8N2 |
| 1,2-二氢螺[吲哚-3,4'-哌啶]-2-酮 | spiro[indoline-3,4'-piperidin]-2-one 2,2,2-trifluoroacetate | 1956371-16-6 | C2HF3O2*C12H14N2O |
| 1,2-二氢萘并[2,1-B]呋喃-2-羧酸 | 1,2-dihydro-naphtho[2,1-<i>b</i>]furan-2-carboxylic acid | 24758-31-4 | C13H10O3 |
| 1,2-二氢苯并[e][1]苯并呋喃-2-基(苯基)甲酮 | (1,2-dihydronaphtho[2,1-b]furan-2-yl)(phenyl)methanone | 62019-33-4 | C19H14O2 |
| 1,2-二氢苯并[c]吖啶 | 1,2-dihydrobenz<c>acridine | 77305-66-9 | C17H13N |
| 1,2-二氢苯并[c]吖啶 | 1,2-dihydrobenzo[c]acridine | 16600-51-4 | C17H13N |
| 1,2-二氢苯并[b]呋喃-5-异氰酸酯 | 2,3-dihydro-1-benzofuran-5-ylisocyanate | 215162-92-8 | C9H7NO2 |
| 1,2-二氢罂粟碱 | 1,2-dihydropapaverine | 73841-84-6 | C20H23NO4 |
| 1,2-二氢氮杂环丁烷并[1,2-a]苯并咪唑 | 1,2-Dihydroazeto[1,2-a]benzimidazole | 223600-06-4 | C9H8N2 |
| 1,2-二氢嘧啶并[4,5-d]嘧啶-4-胺 | 4-Amino-1,2-dihydro-pyrimido<4,5-d>-pyrimidin | 88526-65-2 | C6H7N5 |
| 1,2-二氢喹啉-3-羧酸甲酯 | methyl 1,2-dihydroquinoline-3-carboxylate | 916908-77-5 | C11H11NO2 |
| 1,2-二氢喹啉-1-羧酸乙酯 | BC 347 | 16322-14-8 | C12H13NO2 |
| 1,2-二氢喹唑啉 | 1,2-dihydro-quinazoline | 53378-34-0 | C8H8N2 |
| 1,2-二氢哒嗪-3,6-二硫酮 | 3-Mercapto-6(1H)-pyridazinthion | 1445-58-5 | C4H4N2S2 |
| 1,2-二氢吡啶 | 1,2-dihydropyridine | 22694-45-7 | C5H7N |
| 1,2-二氢吡唑并[4,3-g]喹唑啉-5-酮 | 1,6-Dihydro-5H-pyrazolo<4,3-g>chinazolin-5-on | 71785-46-1 | C9H6N4O |
| 1,2-二氢吡唑并[3,4-b]吡啶-6-酮 | 1,7-dihydro-6H-pyrazolo[3,4-b]pyridin-6-one | 61514-61-2 | C6H5N3O |
| 1,2-二氢吡唑并[3,4-F]喹唑啉-9-酮 | 1-pyrazolo<3,4-f>quinazolin-9-(8H)-one | 73907-90-1 | C9H6N4O |
| 1,2-二氢吡咯[3,4-c]并吡啶-3-酮 | 6-aza-1-isoindolinone | 40107-95-7 | C7H6N2O |
| 1,2-二氢去甲山油柑碱 | 1,2-dihydronoracronycine | 17014-70-9 | C19H19NO3 |
| 1,2-二氢二苯并[b,d]氮杂-7-酮 | 5,6-dihydrodibenzo[b,d]azepin-7-one | 110030-62-1 | C14H11NO |
| 1,2-二氢二苯并(a,j)吖啶 | 1,2-dihydrodibenz<a,j>acridine | 106589-50-8 | C21H15N |
| 1,2-二氢三唑-5-酮 | triazolyl alcohol | 106377-28-0 | C2H3N3O |
| 1,2-二氢-嘧啶并[5,4-e]-1,2,4-三嗪-3,5-二酮 | 4,6-dihydro-pyrimido[5,4-<i>e</i>][1,2,4]triazine-3,5-dione | 54185-68-1 | C5H3N5O2 |
| 1,2-二氢-8-羟基-2-氧代-4-喹啉羧酸 | zeanic acid | 30536-55-1 | C10H7NO4 |
| 1,2-二氢-7-甲基-2-苯基喹啉 | 1,2-dihydro-7-methyl-2-phenylquinoline | 1018838-80-6 | C16H15N |
| 1,2-二氢-6-羟基-4-甲基-5-[(4-甲基苯基)偶氮]-2-氧-3-吡啶腈 | 1,2-dihydro-6-hydroxy-4-methyl-5-[(4-methylphenyl)azo]-2-oxo-3-pyridinecarbonitrile | 75113-55-2 | C14H12N4O2 |
| 1,2-二氢-6-羟基-4-甲基-2-氧代烟腈钠盐 | Sodium 6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile | 39120-56-4 | C7H6N2NaO2 |
| 1,2-二氢-6-羟基-4-甲基-2-氧代-5-[[2-[3-[2-(苯基甲氧基)乙基]-1,2,4-恶二唑-5-基]苯基]偶氮]烟腈 | 1,2-Dihydro-6-hydroxy-4-methyl-2-oxo-5-[[2-[3-[2-(phenylmethoxy)ethyl]-1,2,4-oxadiazol-5-YL]phenyl]azo]nicotinonitrile | 85409-71-8 | C24H20N6O4 |
| 1,2-二氢-6-羟基-4-甲基-2-氧代-5-[[2-(3-苯基-1,2,4-恶二唑-5-基)苯基]偶氮]烟腈 | 1,2-Dihydro-6-hydroxy-4-methyl-2-oxo-5-[[2-(3-phenyl-1,2,4-oxadiazol-5-YL)phenyl]azo]nicotinonitrile | 60024-34-2 | C21H14N6O3 |
| 1,2-二氢-6-羟基-2-硫代-4-(4-氯苯基)吡啶-3,5-二甲腈 | 4-(4-chlorophenyl)-1,2-dihydro-6-hydroxy-2-thioxo-3,5-pyridinedicarbonitrile | 102423-78-9 | C13H6ClN3OS |
| 1,2-二氢-6-羟基-2-氧代-4-吡啶羧酸甲酯 | methyl citrazinate | 56055-56-2 | C7H7NO4 |
| 1,2-二氢-6-羟基-2-氧代-3-氰基吡啶 | 2-Hydroxy-6-oxo-1,6-dihydro-pyridine-3-carbonitrile | 35441-10-2 | C6H4N2O2 |
| 1,2-二氢-6-羟基-1-(2-羟基乙基)-4-甲基-2-氧代烟腈 | 2-hydroxy-1-(2-hydroxyethyl)-4-methyl-6-oxopyridine-3-carbonitrile | 28799-82-8 | C9H10N2O3 |
| 1,2-二氢-6-硝基-2-氧代-3-喹啉羧酸乙酯 | 1,2-dihydro-6-nitro-2-oxo-3-quinolinecarboxylic acid ethyl ester | 85870-48-0 | C12H10N2O5 |
| 1,2-二氢-6-甲基-3-硝基-2-氧代-4-吡啶羧酸乙酯 | ethyl 6-methyl-3-nitro-2-oxo-1,2-dihydropyridine-4-carboxylate | 70026-89-0 | C9H10N2O5 |
| 1,2-二氢-6-甲基-2-氧代喹啉-3-甲醛 | 6-methyl-2-oxo-1,2-dihydroquinoline-3-carbaldehyde | 101382-53-0 | C11H9NO2 |
| 1,2-二氢-6-甲基-2-氧代-4-啶啶-4-羧酸乙酯 | methyl 6-methyl-2-hydroxypyridine-4-carboxylate | 98491-78-2 | C8H9NO3 |
| 1,2-二氢-6-(甲硫基)-3H-吡唑并[3,4-d]嘧啶-3-酮 | 6-(methylsulfanyl)-1H,2H,3H-pyrazolo[3,4-d]pyrimidin-3-one | 100047-42-5 | C6H6N4OS |
| 1,2-二氢-6-(4-甲基苯基)-2-氧代-4-(三氟甲基)-3-吡啶甲腈 | 3-cyano-6-(4-tolyl)-4-trifluoromethyl-2(1H)-pyridone | 147381-60-0 | C14H9F3N2O |
| 1,2-二氢-6,7-二甲基-2-酮-1-核糖醇-3-喹喔啉羧酸 | 6,7-dimethyl-3-oxo-4-((2S,3S,4R)-2,3,4,5-tetrahydroxypentyl)-3,4-dihydroquinoxaline-2-carboxylic acid | 64480-68-8 | C16H20N2O7 |
| 1,2-二氢-5-苯基吡唑-3-酮 | 3-phenyl-1H-pyrazol-5-one | 4860-93-9 | C9H8N2O |
| 1,2-二氢-5-羟基-8-甲氧基-2-喹啉酮 | 1,2-dihydro-5-hydroxy-8-methoxy-2-quinolinone | 141498-78-4 | C10H9NO3 |
| 1,2-二氢-5-羟基-4-甲氧基-6-苯基-2-吡啶酮 | 1,2-Dihydro-5-hydroxy-4-methoxy-6-phenyl-2-pyridon | 104275-53-8 | C12H11NO3 |
| 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 |