| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 20-羟基前列腺素E2 | 20-hydroxy-prostaglandin E<sub>2</sub> | 57930-95-7 | C20H32O6 |
| 20-羟基前列腺素E1 | 20-Hydroxy-Prostaglandin E1 | 57930-99-1 | C20H34O6 |
| 20-甲基-5alpha(h)-黄体酮 | 20-Methyl-5α-pregnan | 5737-19-9 | C22H38 |
| 20-甲基-13,14-(二去羟基前列腺素)F2alpha | 13,14-Dehydro-20ω-homo-PGF(2α) | 59476-66-3 | C21H34O5 |
| 20-去氢胆固醇3-乙酸酯 | (3alpha,20Z)-Cholesta-5,20(22)-dien-3-yl acetate | 54548-85-5 | C29H46O2 |
| 20-二氢黄体酮乙酸酯 | 20-Dihydroprogesterone Acetate | 5062-62-4 | C23H34O3 |
| 20-二氢泼尼松龙酸甲酯 | methyl (20S)-11β,17,20-trihydroxy-3-oxo-1,4-pregnadien-21-oate | 57073-10-6 | C22H30O6 |
| 20,22-二羟基胆固醇 | 20R,22R-dihydroxycholesterol | 596-94-1 | C27H46O3 |
| 20,22-二氢地高辛 | (4R)-4-[(3S,5R,8R,9S,10S,12R,13S,14S,17R)-3-[(2R,4S,5S,6R)-5-[(2S,4S,5S,6R)-5-[(2S,4S,5S,6R)-4,5-dihydroxy-6-methyloxan-2-yl]oxy-4-hydroxy-6-methyloxan-2-yl]oxy-4-hydroxy-6-methyloxan-2-yl]oxy-12,14-dihydroxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl]oxolan-2-one | 5297-10-9 | C41H66O14 |
| 2.6.10-三甲基十一碳-5.9-二烯腈 | 2.6.10-Trimethylundeca-5.9-diene nitrile | 57963-93-6 | C14H23N |
| 2.4.5-三溴噻唑 | 2,4,5-tribromothiazole | 57314-13-3 | C3Br3NS |
| 2.2-二甲基-4-氯丁酰氯 | 4-chloro-2,2-dimethylbutanoyl chloride | 53840-39-4 | C6H10Cl2O |
| 2-(4-氧代-3(4H)-喹唑啉基)苯甲酸甲酯 | 3-(2-carbomethoxyphenyl)-4(3H)-quinazolinone | 51310-21-5 | C16H12N2O3 |
| 2-(4-氟苯基)噻吩 | 2-(3-fluorophenyl)thiophene | 58861-49-7 | C10H7FS |
| 2-(3,4-二氯苯基)-2,2-二氟乙酸乙酯 | 2-(3,4-dichlorophenyl)-2,2-difluoroacetic acid ethyl ester | 56177-76-5 | C10H8Cl2F2O2 |
| 2-(2-氯乙酰基)苯酚 | 2-(2-chloroacetyl)phenol | 53074-73-0 | C8H7ClO2 |
| 2-(2,4-二氟苯基)-5-甲基吡啶 | 2-(2,4-difluorophenyl)-5-methylpyridine | 583052-21-5 | C12H9F2N |
| 2-(2,2,2-三氟乙氧基)苯胺 | 2-(2,2,2-trifluoroethoxy)aniline | 57946-60-8 | C8H8F3NO |
| 2-马鞭草基氢过氧化物 | 2-Hydroperoxy-pinan | 5405-84-5 | C10H18O2 |
| 2-降莰烷甲醇 | exo-hydroxymethylnorbornane | 5240-72-2 | C8H14O |
| 2-金刚烷酮-5-甲酸 | 4-oxoadamantane-1-carboxylic acid | 56674-87-4 | C11H14O3 |
| 2-重氮基-1,2-二-吡啶-2-基-乙酮 | 2-diazo-1,2-di-pyridin-2-yl-ethanone | 524-67-4 | C12H8N4O |
| 2-醛基喹啉氮氧化物 | 2-quinolinecarboxyaldehyde 1-oxide | 54618-45-0 | C10H7NO2 |
| 2-酮-L-古洛糖酸 | 2-keto-L-gulonic acid | 526-98-7 | C6H10O7 |
| 2-邻苯二甲酰亚胺基乙基二氯磷酸酯 | Phosphorsaeuredichlorid-(2-phthalimidoethyl)ester | 52198-45-5 | C10H8Cl2NO4P |
| 2-邻苯二甲酰亚胺基丙二酸二乙酯 | diethyl 2-phthalimidomalonate | 5680-61-5 | C15H15NO6 |
| 2-邻苯二甲酰亚氨基谷氨酸 | 2-Phthalimidoglutaranilic acid | 52604-91-8 | C19H18N2O6 |
| 2-辛醇甲硫基甲基醚 | 2-octanol methylthiomethyl ether | 57738-70-2 | C10H22OS |
| 2-辛酰呋喃 | 5-n-heptyl-2-furyl-ketone | 5456-77-9 | C12H18O2 |
| 2-辛烯二酸 | 2-octene-1,8-dioic acid | 5698-50-0 | C8H12O4 |
| 2-辛炔酸 | oct-2-ynoic acid | 5663-96-7 | C8H12O2 |
| 2-辛氧基乙酰苯胺 | 2'-(Octyloxy)-acetanilide | 55792-61-5 | C16H25NO2 |
| 2-辛基癸腈 | 2-octyldecanenitrile | 57772-74-4 | C18H35N |
| 2-辛基环丙烷辛酸2-(2-甲氧基乙氧基)乙基酯 | 2-(2-Methoxyethoxy)ethyl 8-(2-octylcyclopropyl)octanoate | 54050-62-3 | C24H46O4 |
| 2-辛基环丙烷羧酸乙酯 | ethyl 2-octylcyclopropanecarboxylate | 52355-53-0 | C14H26O2 |
| 2-辛基十二醇 | 2-octyldodecan-1-ol | 5333-42-6 | C20H42O |
| 2-辛基乙基硫醚 | 2-octyl ethyl sulfide | 53970-40-4 | C10H22S |
| 2-辛基丙二腈 | monooctylmalononitrile | 53744-75-5 | C11H18N2 |
| 2-辛基-9,10-二氢菲 | 2-Octyl-9,10-dihydro-phenanthrene | 57324-06-8 | C22H28 |
| 2-辛基-1-环丙烯-1-庚酸甲酯 | methyl malvalate | 5026-66-4 | C19H34O2 |
| 2-辛基-1,3-二氧戊环 | 2-octyl-1,3-dioxolane | 5432-30-4 | C11H22O2 |
| 2-萘酚-5,7-二磺酸 | 2-Naphthol-5,7-disulfonsaeure | 575-05-3 | C10H8O7S2 |
| 2-萘酚-3,5,7-三磺酸钠 | Trisodium 6-hydroxynaphthalene-1,3,7-trisulfonate | 58645-40-2 | C10H5Na3O10S3 |
| 2-萘胺乙酸盐 | Naphthalen-2-aminium acetate | 553-00-4 | C12H13NO2 |
| 2-萘羧酰胺 | naphthalene-2-carboxamidine | 5651-14-9 | C11H10N2 |
| 2-萘磺酸钠 | —— | 532-02-5 | C10H8NaO3S |
| 2-萘甲酰胺,3-羟基-7-甲氧基-N-(2-甲基苯基) | 3-hydroxy-7-methoxy-[2]naphthoic acid <i>o</i>-toluidide | 5538-57-8 | C19H17NO3 |
| 2-萘并唑,3-氨基-1,2,3,4-四氢- | 10-methylacridinium chloride | 5776-39-6 | C14H12N*Cl |
| 2-萘基丙烯酸酯 | 2-naphthyl acrylate | 52684-34-1 | C13H10O2 |
| 2-萘基-3-甲基-2-丁烯酸酯 | 2-naphthyl 3-methyl-2-butenoate | 56164-76-2 | C15H14O2 |