| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2H-四唑-2-乙酰腈,5-氨基- | 5-amino-2-(cyanomethyl)-2H-tetrazole | 125707-89-3 | C3H4N6 |
| 2H-四唑,5-环丙基-2-(3-碘-2-炔丙基)- | 5-Cyclopropyl-2-(3-iodo-prop-2-ynyl)-2H-tetrazole | 106191-87-1 | C7H7IN4 |
| 2H-四唑,5-[(3-溴苯基)甲基]- | D-Glycero-D-ido-heptono-delta-lactone | 52085-70-8 | C7H12O7 |
| 2H-四唑,5-[(2-氯苯基)甲基]- | (5-Isothiocyanato-1,3-dioxo-1H,3H-benzo[de]isoquinolin-2-yl)-acetic acid | 103904-10-5 | C15H8N2O4S |
| 2H-噻癸英,4,5,8,9-四脱氢-3,10-二氢- | 1-Thiacyclodec-6-en-4,8-diyne | 136843-31-7 | C9H8S |
| 2H-噻喃-6-甲腈,3,4-二甲基- | 6-Cyano-3,4-dimethyl-2H-thiopyran | 128080-77-3 | C8H9NS |
| 2H-噻喃-4-乙酸,四氢-4-羟基-a-苯基-,2-(二甲氨基)乙基酯,盐酸(1:1) | 2H-Thiopyran-4-acetic acid, tetrahydro-4-hydroxy-alpha-phenyl-, 2-(dimethylamino)ethyl ester, hydrochloride | 102367-44-2 | C17H26ClNO3S |
| 2H-噻喃-3-甲醛,四氢-2-羰基- | α-Aldehydo-δ-valero-thiollacton | 89533-72-2 | C6H8O2S |
| 2H-噻喃-3-丙酸,四氢-4-羰基-3-(2-丙烯基)-,甲基酯,(R)- | (R)-(-)-3-allyl-3-(2-methoxycarbonylethyl)-4-thianone | 139027-63-7 | C12H18O3S |
| 2H-噻喃-3-丙酸,四氢-3-甲基-4-羰基-,甲基酯,(S)- | (S)-(-)-3-methyl-3-(2-methoxycarbonylethyl)-4-thianone | 139027-59-1 | C10H16O3S |
| 2H-噻喃-3,5(4H,6H)-二酮,4-乙酰基- | 4-acetyltetrahydro-2H-thiopyrane-3,5-dione | 119271-12-4 | C7H8O3S |
| 2H-噻喃-3,5(4H,6H)-二酮 | tetrahydrothiopyran-3,5-dione | 6881-49-8 | C5H6O2S |
| 2H-噻喃-3(6H)-酮 | 3,6-Dihydro-2H-thiopyran-3-on | 29431-30-9 | C5H6OS |
| 2H-噻喃-2-酮,四氢-3-(羟基亚甲基)- | α-Hydroxymethylen-δ-thiol-valerolacton | 98135-89-8 | C6H8O2S |
| 2H-噻喃-2-羧酸,四氢 | 2-thiacyclohexanecarboxylic acid | 53916-77-1 | C6H10O2S |
| 2H-噻喃-2-硫酮,3,5-二甲基- | dimethyl-3,5 thiopyrannethione-2 | 15402-33-2 | C7H8S2 |
| 2H-噻喃-2,6(3H)-二酮,二氢- | glutaric thioanhydride | 168280-79-3 | C5H6O2S |
| 2H-噻喃,四氢-2-丙基- | 2-Propyl-pentamethylensulfid | 17912-23-1 | C8H16S |
| 2H-噻喃,2-乙基四氢- | 2-Aethyl-pentamethylensulfid | 1613-52-1 | C7H14S |
| 2H-噻喃,2,3,4,6-四苯基- | 2,3,4,6-tetraphenyl-2H-thiopyran | 139118-22-2 | C29H22S |
| 2H-噻吩并[4,3,2-cd]-1,2-苯并异噻唑(9CI) | 1-Piperazineethanol, 4-(3-(7-azido-2-(trifluoromethyl)-10H-phenothiazin-10-yl)propyl)- | 83016-32-4 | C22H25F3N6OS |
| 2H-噻吩并[4,3,2-Cd][1,2]苯并恶唑 | 2H-Thieno[4,3,2-cd][1,2]benzoxazole | 218929-36-3 | C8H5NOS |
| 2H-噻吩并[3,2-g]-1-苯并吡喃-2-酮 | 2H-Thieno[3,2-G]chromen-2-one | 144190-41-0 | C11H6O2S |
| 2H-噻吩并[3,2-b][1,4]噁嗪-3(4h)-酮 | 7H-4-Oxa-1-thia-7-aza-inden-6-one | 211948-60-6 | C6H5NO2S |
| 2H-噌啉-3-酮 | 3(2H)-cinnolinone | 31777-46-5 | C8H6N2O |
| 2H-嘧啶并[5,4-e][1,3]恶嗪 | 2H-Pyrimido[5,4-e][1,3]oxazine | 142834-76-2 | C6H5N3O |
| 2H-嘧啶并[5,4-d][1,3]恶嗪 | 2h-Pyrimido[5,4-d][1,3]oxazine | 42394-54-7 | C6H5N3O |
| 2H-嘧啶并[4,5-A]咔唑-2-酮,1,11-二氢-8-溴- | 2H-Pyrimido[4,5-a]carbazol-2-one, 8-bromo-1,11-dihydro- | 1499223-18-5 | C14H8BrN3O |
| 2H-嘧啶并[2,1-c][1,2,4]三嗪-4-硫醇 | 2H-Pyrimido[2,1-c][1,2,4]triazine-4-thiol | 130314-21-5 | C6H6N4S |
| 2H-嘧啶并[1,2-b]吡嗪-2-酮 | Pyrimido<1,2-b>pyridazin-2-on | 30247-55-3 | C7H5N3O |
| 2H-嘧啶并[1,2-a]嘧啶-2-酮 | 2H-pyrimido[1,2-a]pyrimidin-2-one | 744255-46-7 | C7H5N3O |
| 2H-嘌呤-2-酮,6-乙氧基-1,3,6,7-四氢-1,3,7-三(苯基甲基)- | 6-ethoxy-1,3,7-tribenzyl-2-oxopurine | 148083-99-2 | C28H28N4O2 |
| 2H-嘌呤-2-酮,1,7-二氢-6-苯基-1,7-二(苯基甲基)- | 1,7-dibenzyl-1,7-dihydro-6-phenyl-2H-purin-2-one | 182862-73-3 | C25H20N4O |
| 2H-嘌呤 | 2H-Purine | 13930-38-6 | C5H4N4 |
| 2H-喹嗪-1-甲醇,八氢-,(1S,9aR)- | 2,6-Diamino-N,N-dibutyltoluene-4-sulphonamide | 80198-26-1 | C15H27N3O2S |
| 2H-喹嗪,1,3,4,6,7,9a-六氢- | (+/-)-1,3,4,6,7,9a-Hexahydro-2<i>H</i>-chinolizin | 1004-90-6 | C9H15N |
| 2H-喹嗪,1,3,4,6,7,8-六氢-9-甲基- | 9-methyl-1,3,4,6,7,8-hexahydro-2<i>H</i>-quinolizine | 14466-29-6 | C10H17N |
| 2H-喹啉-1-甲酰胺 | 2<i>H</i>-quinoline-1-carboxylic acid amide | 4945-36-2 | C10H10N2O |
| 2H-咪唑并[4,5-h]喹啉 | 2H-Imidazo[4,5-h]quinoline | 15793-16-5 | C10H7N3 |
| 2H-咪唑并[4,5-g]喹喔啉 | 2H-Imidazo[4,5-g]quinoxaline | 27197-64-4 | C9H6N4 |
| 2H-咪唑并[4,5-g][1,3]苯并噻唑 | 2H-Imidazo[4,5-g][1,3]benzothiazole | 211-23-4 | C8H5N3S |
| 2H-咪唑并[4,5-f][1,3]苯并恶唑 | 2H-Imidazo[4,5-f][1,3]benzoxazole | 267-85-6 | C8H5N3O |
| 2H-咪唑并[4,5-d]噻唑并[4,5-b]吡啶(9CI) | 5-(thiophen-2-yl)furan-2-carboxylic acid | 886505-79-9 | C9H6O3S |
| 2H-咪唑并[4,5-d][1,3]恶唑并[5,4-b]吡啶 | 2H-Imidazo[4,5-D]oxazolo[5,4-B]pyridine | 807364-33-6 | C7H4N4O |
| 2H-咪唑并[4,5-d][1,3]恶唑并[4,5-b]吡啶 | 2H-Imidazo[4,5-D]oxazolo[4,5-B]pyridine | 807364-32-5 | C7H4N4O |
| 2H-咪唑并[4,5-c]吡啶-2-酮,4-氨基-1,3-二氢-3-甲基- | 4-amino-3-methyl-1,3-dihydro-2H-imidazo<4,5-c>pyridin-2-one | 105654-41-9 | C7H8N4O |
| 2H-咪唑并[4,5-b]喹喔啉 | 2H-Imidazo[4,5-b]quinoxaline | 13090-17-0 | C9H6N4 |
| 2H-咪唑并[4,5-b]吡啶-2-酮,6-氯-1,3-二氢- | 16beta-Fluoroestradiol | 84693-92-5 | C18H23FO2 |
| 2H-咪唑并[4,5-b]吡啶-2-硫酮,6-氯-3-[(4-氯苯基)甲基]-1,3-二氢- | 6-chloro-3-[(4-chlorophenyl)methyl]-1H-imidazo[4,5-b]pyridine-2-thione | 136122-55-9 | C13H9Cl2N3S |
| 2H-咪唑并[2,1-b][1,3,5]恶二嗪 | 2H-Imidazo[2,1-b][1,3,5]oxadiazine | 301676-88-0 | C5H5N3O |