| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-巯基乙氧基乙醇 | 2-(2-mercaptoethoxy)ethanol | 17643-17-3 | C4H10O2S |
| 2-巯基乙基2-(乙酰氨基)-2-脱氧-beta-D-吡喃半乳糖苷 | ethyl 2-deoxy-2-acetimido-1-thio-β-D-galactopyranoside | 95074-13-8 | C10H19NO5S |
| 2-巯基-N-(5-O-膦酰-beta-D-呋喃核糖基)乙酰胺 | Thiogar | 119619-78-2 | C7H14NO8PS |
| 2-巯基-4-(2-硝基苯基)-4-氧代丁酸 | 2-mercapto-4-(2-nitrophenyl)-4-oxobutanoic acid | 1056025-77-4 | C10H9NO5S |
| 2-巯基-2-甲基-4-氧代戊酸氯化物 | 2-Methyl-4-oxo-2-sulfanylpentanoyl chloride | 71735-69-8 | C6H9ClO2S |
| 2-巯基-1-苯基乙酮 | 2-mercaptoacetophenone | 2462-02-4 | C8H8OS |
| 2-巯基-1-(4-甲氧基苯基)乙酮 | 2-mercapto-1-(4-methoxyphenyl)ethan-1-one | 139488-44-1 | C9H10O2S |
| 2-对-甲苯基氧烟酸 | 2-(4-Methylphenoxy)nicotinsaeure | 54629-15-1 | C13H11NO3 |
| 2-壬酰基吡啶 | 2-Nonanoylpyridine | 143773-13-1 | C14H21NO |
| 2-壬酮 | 2-Nonanone | 821-55-6 | C9H18O |
| 2-壬烯醛 | non-2-enal | 2463-53-8 | C9H16O |
| 2-壬烯-5-酮 | 2-nonen-5-one | 84352-49-8 | C9H16O |
| 2-壬氧基-吡啶 | 2-nonyloxy-pyridine | 100966-64-1 | C14H23NO |
| 2-壬基巴豆醛 | 2-nonyl-crotonaldehyde | 6720-16-7 | C13H24O |
| 2-壬基丙烯醛 | 2-methylene-undecanal | 22414-68-2 | C12H22O |
| 2-噻酚基环丙基甲酮 | cyclopropyl(2-thienyl)methanone | 6193-47-1 | C8H8OS |
| 2-噻酚乙酯乙酸乙酯 | ethyl 2-thienyl glyoxylate | 4075-58-5 | C8H8O3S |
| 2-噻吩羧酸,5-(4-溴苯甲酰)-4-羟基-,甲基酯 | 5-(4-Bromo-benzoyl)-4-hydroxy-thiophene-2-carboxylic acid methyl ester | 175657-43-9 | C13H9BrO4S |
| 2-噻吩甲醛 | thiophene-2-carbaldehyde | 98-03-3 | C5H4OS |
| 2-噻吩甲酰胺,N-[4-(二乙胺基)苯基]- | Isovalerylglucuronide | 88070-93-3 | C11H18O8 |
| 2-噻吩甲酰胺,N-(2-氯苯基)- | 1-bromoacetyl-1-methyl-2,2-difluorocyclopropane | 128073-31-4 | C6H7BrF2O |
| 2-噻吩甲酰乙酸乙酯 | ethyl 2-thenoylacetate | 13669-10-8 | C9H10O3S |
| 2-噻吩甲酰三氟丙酮 | 1,1,1-trifluoro-4-(2-thienyl)butane-2,4-dione | 326-91-0 | C8H5F3O2S |
| 2-噻吩基对甲苯基甲酮 | 2-thienyl 4-methylphenyl ketone | 6933-25-1 | C12H10OS |
| 2-噻吩基乙酰腈 | 2-Thenoylacetonitrile | 33898-90-7 | C7H5NOS |
| 2-噻吩基乙二醛 | oxo-thiophen-2-yl-acetaldehyde | 51445-63-7 | C6H4O2S |
| 2-噻吩乙醛酸 | 2-thiopheneglyoxylic acid | 4075-59-6 | C6H4O3S |
| 2-噻吩乙酸,5-[2-氯-4-(2,5-二甲基-1H-吡咯-1-基)苯甲酰]-,甲基酯 | 5-<2-cloro-4-(2,5-dimetil-1H-pirrol-1-il)-benzoil>tiofen-2-acetato di metile | 105550-93-4 | C20H18ClNO3S |
| 2-噻吩乙酸,5-[2-氯-4-(1H-吡咯-1-基)苯甲酰]-,甲基酯 | 5-<2-cloro-4-(1H-pirrol-1-il)-benzoil>tiofen-2-acetato di metile | 105550-91-2 | C18H14ClNO3S |
| 2-噻吩-2-嘧啶-5-甲醛 | 2-(thiophen-2-yl)pyrimidine-5-carbaldehyde | 921939-12-0 | C9H6N2OS |
| 2-噁唑烷酮,5,5-二甲基-3-(1-羰基丙基)- | 1-(3,3-dimethyloxiranyl)buta-2,3-dien-1-one | 229333-38-4 | C8H10O2 |
| 2-噁唑烷酮,3-(4-乙酰基-3-氟苯基)-5-(溴甲基)-,(R)- | (R)-3-(4-Acetyl-3-fluoro-phenyl)-5-bromomethyl-oxazolidin-2-one | 139071-98-0 | C12H11BrFNO3 |
| 2-噁唑乙酸,4,5-二氢-a,4,4-三甲基-,1,1-二甲基乙基酯 | 4-(4-Fluorobenzoyl)piperidine-1-acetonitrile | 84682-24-6 | C14H15FN2O |
| 2-嘧啶胺,4-(3-溴-2-噻嗯基)-6-甲基- | 4,5-Dimethyl-3,6-dihydroxyphthalaldehyd | 52643-54-6 | C10H10O4 |
| 2-嘧啶甲醛 | pyrimidine-2-carbaldehyde | 27427-92-5 | C5H4N2O |
| 2-嘧啶甲腈,4-甲氧基-5-甲基-(9CI) | 4-Methoxy-5-methyl-pyrimidine-2-carbonitrile | 114969-87-8 | C7H7N3O |
| 2-嘧啶丙酸,Β-氧代,乙酯 | ethyl β-oxo-2-pyrimidininepropanoate | 1093114-80-7 | C9H10N2O3 |
| 2-嘧啶-4-基-1-[3-(三氟甲基)苯基]乙酮 | 1-<3-(Trifluoromethyl)phenyl>-2-(4-pyrimidinyl)ethanone | 112816-06-5 | C13H9F3N2O |
| 2-喹喔啉甲醛,腙 | (4-nitro)phenyl β-D-glucofuranoside | 192717-86-5 | C12H15NO8 |
| 2-喹啉-2-基-1-[4-(三氟甲基)苯基]-乙酮 | 2-Quinolin-2-yl-1-(4-trifluoromethyl-phenyl)-ethanone | 283597-72-8 | C18H12F3NO |
| 2-喹啉-2-基-1-[3-(三氟甲基)苯基]-乙酮 | 2-Quinolin-2-yl-1-[3-(trifluoromethyl)phenyl]ethanone | 849021-38-1 | C18H12F3NO |
| 2-哌嗪甲胺,1,4-二乙基-(9CI) | Oxireno[H]isoquinoline | 140468-95-7 | C9H5NO |
| 2-哌嗪-1-环己醇 | 2-piperazin-1-yl-cyclohexanol | 759402-42-1 | C10H20N2O |
| 2-哌啶-1-基甲基-环己醇 | 2-piperidin-1-ylmethyl-cyclohexanol | 6599-52-6 | C12H23NO |
| 2-哌啶-1-基-1-[4-[4-(2-哌啶-1-基乙酰基)苯基]苯基]乙酮二氢溴酸盐 | 4,4'-Bis(piperidinoacetyl)biphenyl dihydrobromide | 123489-70-3 | C26H34Br2N2O2 |
| 2-咪唑甲醛 | 2-imidazolecarbaldehyde | 10111-08-7 | C4H4N2O |
| 2-咪唑-1-基-1-(2,3,5,6-四甲基苯基)乙酮 | 2-(1-Imidazolyl)-2',3',5',6'-tetramethylacetophenone | 73931-90-5 | C15H18N2O |
| 2-咪唑-1-基-1-(2,3,5,6-四甲基苯基)丙-1-酮 | 2-(1-Imidazolyl)-2',3',5',6'-tetramethylpropiophenone | 73932-50-0 | C16H20N2O |
| 2-呋甲醚 | 2-methoxyfuran | 25414-22-6 | C5H6O2 |
| 2-呋喃羧酸,2-羰基-2-苯基乙基酯 | 2-(2-furoyloxy)-1-phenylethanone | 107692-59-1 | C13H10O4 |