| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 20-羟基二十碳-5Z,8Z,11Z,14Z-四烯酸 | (5Z,8Z,11Z,14Z)-20-hydroxyeicosa-5,8,11,14-tetraenoic acid | 79551-86-3 | C20H32O3 |
| 20-二氢-皮质酮21-羧酸 | 11,20-Dihydroxy-3-oxo-4-pregnen-21-oic acid | 75879-79-7 | C21H30O5 |
| 20,24-二羟基达玛-25-烯-3-酮 | 20(S),24(S)-dihydroxydammar-25-en-3-one | 75069-59-9 | C30H50O3 |
| 2-(乙酰氨基)-2-脱氧-6-O-苄基-3-O-2-丙烯-1-基-4-O-[β-D-吡喃半乳糖基]-α-D-吡喃葡萄糖苷 | Benzyl 2-acetamido-6-O-benzyl-2-deoxy-4-O-beta-D-galactopyranosyl-3-O-prop-2-en-1-yl-alpha-D-glucopyranoside | 71207-97-1 | C31H41NO11 |
| 2-(9,9-双(2-乙基己基)-9H-芴-2-基)-4,4,5,5-四甲基-1,3,2-二氧杂硼烷 | 2-(4,4,5,5-tetramethyl[1.3.2]dioxaborolan-2-yl)-9,9-bis(2-ethylhexyl)fluorene | 740812-14-0 | C35H53BO2 |
| 2-(3-氟苯基)-乙磺酰氯 | 2-(3-fluorophenyl)ethanesulfonyl Chloride | 728919-65-1 | C8H8ClFO2S |
| 2-(2,4-二羟苯基)-5,7-二羟基-3-(3-甲基-2-丁烯-1-基)-4H-铬-4-酮 | albanin A | 73343-42-7 | C20H18O6 |
| 2-马来酰亚胺乙酸肼 | 2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)acetohydrazide | 765868-52-8 | C6H7N3O3 |
| 2-降冰片烷磺酰胺 | 1.4-Endomethylencyclohexan-2-sulfonamid | 7167-09-1 | C7H13NO2S |
| 2-间甲苯基丙酸 | 2-(m-tolyl)propanoic acid | 73721-06-9 | C10H12O2 |
| 2-间甲苯乙烷磺酰氯 | 2-(3-methylphenyl)ethanesulfonyl chloride | 728919-63-9 | C9H11ClO2S |
| 2-铵基-3-环己烯-1-羧酸酯 | (1R,2R)-2-aminocyclohex-3-ene-1-carboxylic acid | 785015-46-5 | C7H11NO2 |
| 2-金刚烷醇 | 2-adamantanol | 700-57-2 | C10H16O |
| 2-金刚烷亚基琥珀酸单乙酯 | 3-(2-Adamantylidene)-4-ethoxy-4-oxobutanoate | 70468-44-9 | C16H21O4- |
| 2-重氮基-2-苯基乙酸叔丁酯酯 | tert-butyl 2-diazo-2-phenylacetate | 72410-67-4 | C12H14N2O2 |
| 2-重氮基-1-(3-氯苯基)乙酮 | 2-diazo-1-(3-chlorophenyl)ethanone | 7023-78-1 | C8H5ClN2O |
| 2-邻甲苯乙烷磺酰氯 | 2-(2-methylphenyl)ethanesulfonyl chloride | 728919-61-7 | C9H11ClO2S |
| 2-辛酰氧基苯甲酸 | O-octanoylsalicylic acid | 70424-62-3 | C15H20O4 |
| 2-辛酮肟 | octan-2-one oxime | 7207-49-0 | C8H17NO |
| 2-辛烯基丁二酸酐 | n-octenylsuccinic anhydride | 7757-96-2 | C12H18O3 |
| 2-辛氧基四氢-2H-吡喃 | 2-octyloxy-tetrahydro-pyran | 70690-19-6 | C13H26O2 |
| 2-辛氧基吡嗪 | 2-octyloxypyrazine | 70090-33-4 | C12H20N2O |
| 2-辛基硫基乙酸 | 2-(octylthio)acetic acid | 7252-60-0 | C10H20O2S |
| 2-辛基十二烷基乙酸酯 | 2-octyldodecyl acetate | 74051-84-6 | C22H44O2 |
| 2-辛基丙二酸 | octylmalonic acid | 760-55-4 | C11H20O4 |
| 2-辛基-4-(三甲基甲硅烷基)呋喃 | 2-Octyl-4-(trimethylsilyl)furan | 77287-86-6 | C15H28OSi |
| 2-辛基-1-十二烷醇硫酸氢 | sodium 2-octyldodecylsulfate | 78204-54-3 | C20H41O4S*Na |
| 2-辛基-1,4,7,10,13-戊氧杂环十五烷 | 2-octyl-1,4,7,10,13-pentaoxacyclopentadecane | 74649-87-9 | C18H36O5 |
| 2-辛亚基环己烷-1-酮 | (E)-4-[4-[bis(2-chloroethyl)amino]phenyl]but-3-enoic acid | 73027-06-2 | C14H17Cl2NO2 |
| 2-蝶啶胺,4,7-二甲基- | (2S,3R)-3-Amino-2-hydroxy-5-methylhexanoic Acid | 70853-11-1 | C7H15NO3 |
| 2-蒽磺酸,4-[[3-(乙酰基氨基)苯基]氨基]-1-氨基-9,10-二氢-9,10-二羰基-,compd.和a,a',a''-(次氮基<三价氮基>三-2,1-乙二基)三[w-羟基聚(氧代-1,2-乙二基)](1:1) | (2-Phenylalanyl-4-norleucine)alpha-msh | 73391-90-9 | C78H111N21O18 |
| 2-萘酚-1,3,4,5,6,7,8-d7 | 2-naphthol-d<sub>7</sub> | 78832-54-9 | C10H8O |
| 2-萘胺,1,2,3,4-四氢-6,7-二甲氧基-2-甲基- | 4-[2-(4-Methylphenyl)hydrazinyl]aniline | 791050-63-0 | C13H15N3 |
| 2-萘羧酸,2-氨基-1,2,3,4-四氢-8-羟基-,(R)-(9CI) | Fluosol DA | 75216-20-5 | C18H11F18NO2 |
| 2-萘磺酸与甲醛的聚合物钙盐 | Calcium;formaldehyde;naphthalene-2-sulfonate | 79019-84-4 | C11H9CaO4S+ |
| 2-萘基戊酸酯 | 2-naphthyl pentanoate | 71974-07-7 | C15H16O2 |
| 2-萘基己酸酯 | naphthalen-2-yl hexanoate | 71974-08-8 | C16H18O2 |
| 2-萘基吡啶 | 2-naphthylpyridine | 76759-26-7 | C15H11N |
| 2-萘基乙基甲基丙烯酸酯 | 2-Naphthylethyl methacrylate | 71154-41-1 | C16H16O2 |
| 2-萘乙醛 | 2-naphthylacetaldehyde | 70080-13-6 | C12H10O |
| 2-萘乙腈 | 2-naphthaleneacetonitrile | 7498-57-9 | C12H9N |
| 2-萘丙酸,a-氨基-,乙基酯,(aR)- | 17α-(phenylseleno)progesterone | 74137-00-1 | C27H34O2Se |
| 2-萘丁酸 | 4-(2-naphthyl)butyric acid | 782-28-5 | C14H14O2 |
| 2-萘-2-基苯酚 | 2-(naphthalen-2-yl)phenol | 78210-35-2 | C16H12O |
| 2-萘-2-基硫烷基苯甲酸 | 2-(naphthalen-2-ylthio)benzoic acid | 7432-80-6 | C17H12O2S |
| 2-萘-1-基氧基环己烷-1-酮 | 2-(Naphthyl-1-oxy)-cyclohexanon | 73825-62-4 | C16H16O2 |
| 2-萘-1-基吡咯并[3,4-c]吡啶-1,3-二酮 | 3,4-Pyridinedicarboximide, N-(1-naphthyl)- | 74037-46-0 | C17H10N2O2 |
| 2-苯胺基-N-丁基-6-甲基吡啶-3-甲酰胺 | N-Butyl-6-methyl-2-phenylamino-nicotinamide | 78593-78-9 | C17H21N3O |
| 2-苯胺基-5-溴对苯二甲酸 | 2-anilino-5-bromo-terephthalic acid | 71033-00-6 | C14H10BrNO4 |
| 2-苯胺基-4-氯-5-甲酰基-3-噻吩羧酸乙酯 | ethyl 2-anilino-4-chloro-5-formylthiophen-3-carboxylate | 78267-24-0 | C14H12ClNO3S |