| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2H-四唑,5-[(3-溴苯基)甲基]- | D-Glycero-D-ido-heptono-delta-lactone | 52085-70-8 | C7H12O7 |
| 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-咪唑-2-酮,5-乙基-4-(4-氟苯甲酰)-1,3-二氢-1-(苯基甲基)- | 1-Benzyl-5-ethyl-4-(4-fluoro-benzoyl)-1,3-dihydro-imidazol-2-one | 139199-29-4 | C19H17FN2O2 |
| 2H-咪唑-2-酮,4-乙基-5-(4-氟苯甲酰)-1,3-二氢-1,3-二(苯基甲基)- | 1,3-Dibenzyl-4-ethyl-5-(4-fluoro-benzoyl)-1,3-dihydro-imidazol-2-one | 139199-30-7 | C26H23FN2O2 |
| 2H-咪唑-2-酮,1-乙酰基-4-乙基-1,3-二氢-5-[4-(2-甲基-1H-咪唑-1-基)苯甲酰]- | 1-acetyl-4-ethyl-1,3-dihydro-5-<4-(2-methyl-1H-imidazol-1-yl)benzoyl>-2H-imidazol-2-one | 116174-52-8 | C18H18N4O3 |
| 2H-吡喃-4-醇,四氢-4-甲基-2-丙基-,乙酸酯,(2S,4S)-(9CI) | 2,4-dioxo-valeric acid amide | 725240-73-3 | C5H7NO3 |
| 2H-吡喃-3,5(4H,6H)-二酮 | 2H-pyran-3,5(4H,6H)-dione | 61363-56-2 | C5H6O3 |
| 2H-吡喃-2-醇,6-[[[(1,1-二甲基乙基)二甲基甲硅烷基]氧代]甲基]-2-(1-己炔基)四氢-3,4,5-三甲氧基- | 6-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]-2-(1-hexyn-1-yl)tetrahydro-3,4,5-trimethoxy-2H-pyran-2-ol | 138085-38-8 | C21H40O6Si |
| 2H-吡喃-2-酮,四氢-3-甲基-6-(1-甲基乙基)-,(3R,6S)-rel- | 1,6-anhydro-3,4-O-isopropylidene-6-thio-β-D-galactopyranose 2-(dibenzyl phosphate) | 228115-53-5 | C23H27O7PS |
| 2H-吡喃-2-酮,4-羟基-6-甲基-3-(1-羰基戊基)- | 3-n-butylcarbonyl-4-hydroxy-6-methyl-2-pyrone | 197788-57-1 | C11H14O4 |
| 2H-吡喃-2-甲醇,6-乙氧基四氢-3-甲基-,乙酸酯,[2S-(2α,3bta,6bta)]-(9CI) | 1-methoxy-1,4,8-trimethyl-cyclododeca-4,8-diene | 75531-54-3 | C16H28O |
| 2H-吡喃,3-亚乙烯基四氢-2-(1-甲基乙基)-(9CI) | 6<sup>1</sup>,6<sup>4</sup>-di-O-(α-D-glucopyranosyl)-cyclomaltoheptaose | 108202-93-3 | C54H90O45 |
| 2H-吡喃,3,4-二氢-4-羟基- | 4-hydroxy-3,4-dihydro-2H-pyran | 123160-08-7 | C5H8O2 |
| 2H-吡啶并[4,3-b][1,4]噁嗪-3(4H)-酮 | 2H-pyrido[4,3-b][1,4]oxazin-3(4H)-one | 102226-40-4 | C7H6N2O2 |
| 2H-吡啶并[3,2-b][1,4]恶嗪-3-胺 | 3-Amino-2H-pyrido<3,2-b><1,4>oxazine | 93765-24-3 | C7H7N3O |
| 2H-吡啶并[3,2-b][1,4]恶嗪-3(4H)-酮 | 4H-pyrido[3,2-b][1,4]oxazin-3-one | 20348-09-8 | C7H6N2O2 |
| 2H-吡啶并[3,2-b]-1,4-噁嗪,3,4-二氢-8-甲基- | 8-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine | 801179-01-1 | C8H10N2O |
| 2H-吡咯,3,4-二氢-4-[(4-甲氧苯基)亚甲基]-,(4Z)- | 3-methyl-1-(2,3,4-trihydroxy-phenyl)-butan-1-one | 757408-19-8 | C11H14O4 |
| 2H-吖庚英-7-胺,6-乙基-3,4,5,6-四氢- | methyl 2-amino-2-deoxy-1-thio-β-D-glucopyranoside | 221687-47-4 | C7H15NO4S |
| 2H-吖庚英-7-胺,3,4,5,6-四氢-3,6-二甲基- | Passicapsin | 82829-54-7 | C18H27NO10 |
| 2H-吖庚英-2-酮,1-乙酰基六氢-5-甲基- | 2-Hydroxy-2-butenedial | 90065-65-9 | C4H4O3 |
| 2H-1-苯并吡喃-2-酮,7-2-脱氧-3,5-二-O-(4-甲基苯甲酰)-β.-D-赤藓-五呋喃糖氧基-4-甲基- | 1-tetralone-5-yl β-D-ribofuranoside | 195385-87-6 | C15H18O6 |
| 2H-1-苯并吡喃-2-酮,6,8-二溴-4-羟基- | N-D-xylosyldimethylamine hydrochloride | 179902-33-1 | C7H15NO4*ClH |
| 2H-1,5-苯并二氧-3(4h)-酮 | 3-oxo-3,4-dihydro-2H-1,5-benzodioxepin | 27612-17-5 | C9H8O3 |
| 2H-1,2-恶嗪,6-乙烯基-3,6-二氢-2-苯基 | 6-Pentofuranosyl-2-phenyl[1,3]oxazolo[5,4-d]pyrimidin-7(6h)-one | 53641-68-2 | C16H15N3O6 |
| 2H,6H-噁唑并[5,4,3-ij]喹啉-2-酮,6-丁基-7-羟基-8,9-二(1-甲基乙氧基)- | (3S)-2,2-dimethyl-4-(4-pyridin-4-yloxyphenyl)sulfonylthiomorpholine-3-carboxylic acid | 192329-83-2 | C18H20N2O5S2 |
| 2H,5H-吡喃并[4,3-b]吡喃基莫匹罗星钠 | Sodium; 9-{(E)-4-[(2R,3S,4aS,7S,8S,8aR)-3,8-dihydroxy-2-((1S,2S)-2-hydroxy-1-methyl-propyl)-hexahydro-pyrano[4,3-b]pyran-7-yl]-3-methyl-but-2-enoyloxy}-nonanoate | 116182-44-6 | C26H43O9*Na |
| 2H,5H-吡咯并[2,1-c:3,4-b']二[1,4]噻嗪-5-酮,3,4,7,8-四氢- | 3-bromo-1,1-difluoropropan-2-one | 883233-85-0 | C3H3BrF2O |
| 29-(异辛基苯氧基)-3,6,9,12,15,18,21,24,27-九氧杂二十九烷醇 | 29-(Isooctylphenoxy)-3,6,9,12,15,18,21,24,27-nonaoxanonacosanol | 58253-61-5 | C34H62O11 |
| 28-O-吡喃葡萄糖基-(1-6)-吡喃葡萄糖基3-O-吡喃鼠李糖基-(1-2)-阿拉伯吡喃糖基-30-去甲齐墩果-12,20(29)-二烯-28-酸 | Yemuoside YM(12) | 125239-12-5 | C52H82O21 |
| 28,28-二丁基-3,6,9,12,15,18,21,24,27-九氧杂-28-锡杂三十二碳-1-醇 | 28,28-Dibutyl-3,6,9,12,15,18,21,24,27-nonaoxa-28-stannadotriacontan-1-ol | 93951-17-8 | C30H64O10Sn |
| 27-甲基-2,5,8,11,14,17,20,23,26-九氧杂二十八烷 | 27-Methyl-2,5,8,11,14,17,20,23,26-nonaoxaoctacosane | 100258-40-0 | C20H42O9 |
| 25-乙氧基杯[4]芳香烃 | 25-ethoxy-26,27,28-trihydroxycalix<4>arene | 138240-24-1 | C30H28O4 |
| 24-甲基-2,5,8,11,14,17,20,23-八氧杂二十五烷 | 24-Methyl-2,5,8,11,14,17,20,23-octaoxapentacosane | 100258-42-2 | C18H38O8 |
| 24-冠-8-醚 | 24-crown-8 | 33089-37-1 | C16H32O8 |
| 24-二羟基-135-均苯三甲醛 | 2,4-dihydroxybenzene-1,3,5-tricarbaldehyde | 58343-11-6 | C9H6O5 |
| 24-二氟苯甲酰乙腈 | 3-(2,4-difluorophenyl)-3-oxopropanenitrile | 71682-95-6 | C9H5F2NO |
| 23:45-二异亚丙基-肌醇 | (+/-)-1-O-2,3:4,5-di-O-isopropylidene-myo-inositol | 211294-75-6 | C12H20O6 |
| 23-去((6-脱氧-2,3-二-O-甲基-beta-D-别吡喃糖基)氧基)-12,13-环氧-12,13-二氢泰乐菌素 | Antibiotic M 119a | 111205-12-0 | C38H63NO13 |
| 23-O-去甲磺酰基酪氨酸酶 | demycinosyltylosin | 79592-92-0 | C38H63NO13 |
| 22-氧代-21-硫杂-3,6,9-三氧杂二十三烷-1-醇 | 11-(thioacetylundecyl)triethylene glycol | 130727-50-3 | C19H38O5S |
| 22-四十三烷酮 | 22-tritetracontanone | 591-71-9 | C43H86O |
| 22,23-二氢蟾蜍灵 | Heptakis(3-O-acetyl-2,6-di-O-butyl)-β-cyclodextrin | 138451-90-8 | C112H196O42 |
| 21-甲基-2,5,8,11,14,17,20-七氧杂二十二烷 | 21-Methyl-2,5,8,11,14,17,20-heptaoxadocosane | 100258-43-3 | C16H34O7 |
| 21-氯-3,6,9,12,15-五氧二十一烷-1-胺盐酸盐 | 21-chloro-3,6,9,12,15-pentaoxahenicosan-1-amine hydrochloride | 2241669-16-7 | C16H34ClNO5*ClH |
| 21-冠醚-7 | 1,4,7,10,13,16,10-heptaoxacyclohenicosane | 33089-36-0 | C14H28O7 |
| 20-羟基-3,6,9,12,15,18-六氧杂二十碳-1-基十二酸酯 | 20-Hydroxy-3,6,9,12,15,18-hexaoxaicos-1-yl laurate | 15901-19-6 | C26H52O9 |
| 20-羟基-3,6,9,12,15,18-六氧杂二十碳-1-基丙烯酸酯 | 20-Hydroxy-3,6,9,12,15,18-hexaoxaicosyl acrylate | 85136-61-4 | C17H32O9 |