| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,2'-二溴二乙醚 | 1,1'-oxybis(2-bromo-ethane) | 5414-19-7 | C4H8Br2O |
| 2,2'-二氯-5'-甲氧基-苯乙酮 | 2-chloro-1-(2-chloro-5-methoxy-phenyl)-ethanone | 99846-94-3 | C9H8Cl2O2 |
| 2,2'-二(1,6-二氧代己烷-1,6-二基)二[1-(2-羟基丙基)-1,1-二甲基肼]二氢氧化物 | N,N'-Bis-(dimethyl-2-hydroxypropyl-ammonio)-adipinsaeurediamidat | 18167-12-9 | C16H34N4O4 |
| 2,2'-[环己烷-1,4-二基二(氧基)]二乙醇 | 2-[4-(2-hydroxyethoxy)cyclohexyloxy]ethanol | 16394-44-8 | C10H20O4 |
| 2,2'-[氧基二(亚甲基)]二[2-[(硝基氧基)甲基]丙烷-1,3-二基]四硝酸盐 | bis-(3-nitrooxy-2,2-bis-nitrooxymethyl-propyl) ether | 13184-80-0 | C10H16N6O19 |
| 2,2'-[氧基二(2,1-乙二基硫代)]二-乙醇 | 2,2'-bis(2-hydroxyethylsulfanyl)diethyl ether | 7426-02-0 | C8H18O3S2 |
| 2,2'-[氧双[(甲基-2,1-二乙基)氧]]二[2-甲基丙烷] | Dipropylene glycol di-tert-butyl ether | 69506-59-8 | C14H30O3 |
| 2,2'-[[2,2-二甲基-1-(1-甲基乙基)丙烷-1,3-二基]二(氧基)]二乙醇 | Ethanol, 2,2'-[[2,2-dimethyl-1-(1-methylethyl)-1,3-propanediyl]bis(oxy)]bis- | 68966-71-2 | C12H26O4 |
| 2,2'-[4-({3-C-(氨基甲基)-5-脱氧-2-O-[2-脱氧-2-(甲基氨基)己糖吡喃糖苷]呋喃戊糖基}氧基)-2,5,6-三羟基-1,3-环己烷二基]二胍 | Streptomycylamine | 31104-95-7 | C21H42N8O11 |
| 2,2'-[2,6-吡啶二基二(氧基-5,1-戊烷二基亚胺)]二(乙硫醇)二硫酸酯 | 2,6-bis-[5-(2-sulfosulfanyl-ethylamino)-pentyloxy]-pyridine | 41287-20-1 | C19H35N3O8S4 |
| 2,2'-[2,6-吡啶二基二(氧基)]二乙胺 | 2,6-Di(2-aminoaethoxy)pyridin | 29449-94-3 | C9H15N3O2 |
| 2,2'-[(abieta-8,11,13-三烯-18-基亚氨基)二(乙烷-2,1-二氧基)]二乙醇 | tingenine B | 50656-68-3 | C28H36O4 |
| 2,2'-[(4-甲基哒嗪-3,6-二基)二(氧代)]二(N,N-二乙基-N-甲基乙铵)二溴化 | Ammonium, ((4-methyl-3,6-pyridazinediyl)bis(oxyethylene))bis(diethylmethyl-, dibromide | 111528-95-1 | C19H38Br2N4O2 |
| 2,2'-[(2-丁基-2-乙基丙烷-1,3-二基)二(氧基)]二[5-丁基-5-乙基-1,3-二恶烷] | 2,2'-[(2-butyl-2-ethylpropane-1,3-diyl)bis(oxy)]bis[5-butyl-5-ethyl-1,3-dioxane] | 64523-73-5 | C29H56O6 |
| 2,2'-[(2,2,2-三氯乙亚基)二(氧基)]二丁烷 | chloral diisobutyl acetal | 54890-04-9 | C10H19Cl3O2 |
| 2,2'-(4-{[5-脱氧-2-O-(2-脱氧-2-{[(E)-亚氨基甲基](甲基)氨基}己糖吡喃糖苷)-3-C-(羟基甲基)呋喃戊糖基]氧基}-2,5,6-三羟基-1,3-环己烷二基)二胍 | Streptomycin,sesquisulfate | 10225-46-4 | C22H44N8O16S |
| 2,2'-(2,6-哌啶二基)二(1-苯乙酮) | 2,2′-(piperidine-2,6-cis-diyl)bis(1-phenylethanone) | 6035-31-0 | C21H23NO2 |
| 2,2'-(1,2-乙二基双氧代)双乙硫醇 | 3,6-dioxa-1,8-octandithiol | 14970-87-7 | C6H14O2S2 |
| 2,2',4'-三氯苯乙酮 | 2,2',4'-trichloroacetophenone | 4252-78-2 | C8H5Cl3O |
| 2,2',3,3',4,6,6'-庚-O-特戊酰-alpha,alpha'-海藻糖 | 2,3,6-tri-O-pivaloyl-α-D-glucopyranosyl 2,3,4,6-tetra-O-pivaloyl-α-D-glucopyranoside | 129727-79-3 | C47H78O18 |
| 2,2',3,3',4',6,6'-七-O-乙酰基-alpha-D-乳糖基溴化物 | 2,3,6,2',3',4',6'-hepta-O-acetyl-lactosyl bromide | 4753-07-5 | C26H35BrO17 |
| 2,2',2''-硅烷次基三[1-[3-(三氟甲基)苯基]-乙酮 | Tris[2-oxo-2-[3-(trifluoromethyl)phenyl]ethyl]silicon | 6947-93-9 | C27H18F9O3Si |
| 2,2',2''-[次甲基三(氧基)]三[N,N-二甲基-乙胺] | 2,2',2''-[methylidynetris(oxy)]tris[ethyl(dimethyl)amine] | 38565-71-8 | C13H31N3O3 |
| 2,2',2'',2'''-[硅烷四基四(氧代)]四[2-甲基丙正离子基酰苯] | 2,2',2'',2'''-(Silanetetrayltetrakis(oxy))tetrakis(2-methylpropiophenone) | 94237-09-9 | C40H44O8Si |
| 2,2',2'',2'''-[甲烷四基四(氧基)]四丙烷 | Tetra-isopropylorthocarbonat | 36597-49-6 | C13H28O4 |
| 2,16-二甲基-3,6,9,12,15-五氧杂十七烷 | 2,16-Dimethyl-3,6,9,12,15-pentaoxaheptadecane | 84696-63-9 | C14H30O5 |
| 2,15-十六烷二酮 | hexadecane-2,15-dione | 18650-13-0 | C16H30O2 |
| 2,13-二戊酰基二苯并-18-冠醚-6 | 2,3:11,12-bis<4',4''-n-pentylbenzo>-18-crown-6 | 68725-69-9 | C30H44O6 |
| 2,12-二溴环十二烷酮 | 2,12-dibromocyclododecanone | 24459-40-3 | C12H20Br2O |
| 2,12-二氯环十二酮 | 2,12-Dichlorocyclododecanone | 858830-26-9 | C12H20Cl2O |
| 2,11-十二烷二酮 | 2,11-dodecadione | 7029-09-6 | C12H22O2 |
| 2,11-二甲基-2,11-十二烷二醇 | 2,11-dimethyldodecan-2,11-diol | 22092-59-7 | C14H30O2 |
| 2,10-二甲基螺[4.5]癸-2,9-二烯-4-酮 | 3,6-dimethylspiro<4.5>deca-2,6-dien-1-on | 85620-39-9 | C12H16O |
| 2,10-二甲基十一烷-6-酮 | 2,10-dimethyl-undecan-6-one | 84012-62-4 | C13H26O |
| 2,1-苯并恶唑-7-甲醛 | 7-formyl-2,1-benzisoxazole | 107096-60-6 | C8H5NO2 |
| 2,1-苯并恶唑-4-甲醛 | 4-formyl-2,1-benzisoxazole | 107096-56-0 | C8H5NO2 |
| 2,1-苯并恶唑-3-甲醛 | benzo[c]isoxazole-3-carbaldehyde | 74052-97-4 | C8H5NO2 |
| 2,1-苯并异噻唑-4(5H)-酮,6,7-二氢-3-甲基- | 3-methyl-6,7-dihydro-5<i>H</i>-benzo[<i>c</i>]isoxazol-4-one | 23894-53-3 | C8H9NO2 |
| 2,-(N-甲基卞胺基)-3-羟基苯乙酮 | 2-(N-benzyl-N-methylamino)acetophenone | 33350-26-4 | C16H17NO |
| 2,-(2-氨基乙氧基)-1,1-二甲氧基乙烷 | 2-(2,2-dimethoxyethoxy)ethanamine | 1228258-40-9 | C6H15NO3 |
| 2,(4-甲酰-3-甲基噻吩-2-基)乙基醋酸盐 | 5-(2-hydroxyethyl)-4-methylthiophene-3-carbaldehyde | 334687-35-3 | C8H10O2S |
| 2, 3-二甲基-4-(2,2,2-三氟乙氧基)吡啶-N-氧化物 | 2,3-dimethyl-4-(2,2,2-trifluoroethoxy)-pyridine N-oxide | 103577-61-3 | C9H10F3NO2 |
| 2(R)-羟基-2-苯乙基芥子油苷钾盐 | potassium;[(E)-[(3S)-3-hydroxy-3-phenyl-1-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]sulfanylpropylidene]amino] sulfate | 21087-78-5 | C15H20KNO10S2 |
| 2(3H)-蒽酮,4,4a,5,6,7,8,10,10a-八氢-8-甲基- | 9-methyl-4,4a,5,5a,6,7,8,9-octahydroanthracen-2(3H)-one | 140161-38-2 | C15H20O |
| 2(3H)-萘酮,4,4a,5,6,7,8-六氢-4a-甲基-5-(1-甲基乙基)-,顺- | cis-5-Isopropyl-4a-methyl-4,4a,5,6,7,8-hexahydronaphthalen-2(3H)-one | 139697-52-2 | C14H22O |
| 2(3H)-苯并噁唑酮,6-氨基六氢-4,7-二羟基-3-甲基-,(3aS,4R,6R,7S,7aS)- | [(2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(4-isothiocyanatophenoxy)oxan-2-yl]methyl dihydrogen phosphate | 74141-15-4 | C13H16NO9PS |
| 2(3H)-苯并呋喃酮,6-乙烯基六氢-6-甲基-3-亚甲基-7-(1-甲基乙烯基)-,(3aS,6S,7S,7aS)- | 4-(3,3-Dimethyl-1-oxotridecyl)benzenesulfonic acid | 81918-89-0 | C21H33NaO4S |
| 2(3H)-呋喃酮,二氢-4-[[4-O-[(4-羟基苯基)乙酰基]-b-D-吡喃葡萄糖基]氧代]-(9CI) | Taraxacoside | 98449-40-2 | C18H22O10 |
| 2(1H)-嘧啶酮,5-(1-氯乙烯基)- | 1-(2-Hydroxyiminomethyl-1-pyridinio)-3-(4-isovaleryl-1-pyridinio)-2-oxapropane diiodide | 85126-23-4 | C18H23I2N3O3 |
| 2(1H)-喹喔啉酮,3,4-二氢-3-丙基-,(S)-(9CI) | (2S,3R)-3-propan-2-yl-2-prop-2-enylcyclopentan-1-one | 143882-58-0 | C11H18O |