| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 3',4'-二羟基氟比洛芬 | 2-[4-(3,4-Dihydroxyphenyl)-3-fluorophenyl]propanoic acid | 66067-41-2 | C15H13FO4 |
| 3',4'-二羟基-2-甲基苯丁酮 | 3',4'-Dihydroxy-2-methyl-butyrophenon | 67049-69-8 | C11H14O3 |
| 3',4'-二羟基-2-乙基-3-甲基苯丁酮 | 2-Aethyl-3',4'-dihydroxy-3-methyl-butyrophenon | 67114-29-8 | C13H18O3 |
| 3',4'-二甲氧基-2-甲基苯丁酮 | 3',4'-Dimethoxy-2-methyl-butyrophenon | 67049-70-1 | C13H18O3 |
| 3',4'-二氯-2-联苯甲酸 | 3',5'-Dichloro-biphenyl-2-carboxylic acid | 669713-82-0 | C13H8Cl2O2 |
| 3',4',5,7-四羟基黄酮-3-基硫酸酯 | quercetin-3’-sulfate | 60889-05-6 | C15H10O10S |
| 3&Beta,17&Beta-二羟基孕甾-5-烯-21-羧酸 | Potassium; 3-((10R,13S,17R)-3,17-dihydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-propionate | 64513-60-6 | C22H33O4*K |
| 3 -氟苄基异硫氰酸酯 | 3-fluorobenzyl isothiocyanate | 63351-94-0 | C8H6FNS |
| 2,5-二氯异烟酸乙酯 | ethyl-2-chloro-5-chloroisonicotinate | 603122-76-5 | C8H7Cl2NO2 |
| 2,3-二溴-1-丙胺氢溴酸盐 | 2,3-dibromopropylamine hydrobromide | 6963-32-2 | BrH*C3H7Br2N |
| 2,2’-联萘酚 | 2,2'-binaphthalene | 612-78-2 | C20H14 |
| 2′-脱氧胞苷 水合物 | 2'-deoxycytidine monohydrate | 652157-52-3 | C9H13N3O4*H2O |
| 2′-羟基-4′-甲基苯乙酮 | 4'-hydroxy-2'-methylacetophenone | 6921-64-8 | C9H10O2 |
| 2′-氯-2-羟基-5-甲基二苯甲酮 | (2-chlorophenyl)(2-hydroxy-5-methylphenyl)methanone | 6280-52-0 | C14H11ClO2 |
| 2′,5-二氯-2-羟基二苯酮 | SL 81.0196 | 61785-35-1 | C13H8Cl2O2 |
| 2′,3′-二脱氧胞苷5′-三磷酸钠盐 | 2',3'-dideoxycytidine-5'-triphosphate | 66004-77-1 | C9H16N3O12P3 |
| 2’-甲酰(1,1’-联苯)-2-羧酸 | 2-(2-formyl-phenyl)-benzoic acid | 6720-26-9 | C14H10O3 |
| 2’-氯-联苯-3-甲醛 | 2'-chloro-[1,1'-biphenyl]-3-carbaldehyde | 675596-30-2 | C13H9ClO |
| 2’-乙氧基羰基甲氧基-4’-(3-甲基-2-丁烯氧基)苯乙酮 | 2-(ethoxycarbonylmethoxy)-4-(3-methyl-2-butenyloxy)-acetophenone | 64506-46-3 | C17H22O5 |
| 2’-丁氧基-2,6-二氨基-3,5’-偶氮吡啶 | Niazo | 617-19-6 | C14H18N6O |
| 2’-(beta-溴乙基磷酰)-5’-硝基十六烷苯胺 | 2'-(β-Bromethylphosphoryl)-5'-nitro-hexadecananilid | 60301-90-8 | C24H40BrN2O7P |
| 2’,3’,4’,5’-四氟苯乙酮 | 2',3',4',5'-tetrafluoroacetophenone | 66286-21-3 | C8H4F4O |
| 2Α-羟甲基-17Β-羟基-17Α-乙炔基-雄甾-4-烯-3-酮 | 2-Hydroxymethylethisterone | 67110-85-4 | C22H30O3 |
| 2ˊ-脱氧胞苷-3ˊ-一磷酸 | 2'-deoxycytidine 3'-monophosphate | 6220-63-9 | C9H14N3O7P |
| 2lambda3-氯-2-甲基-1(5)-苯并硒唑 | 3-Chloro-2-methyl-1,2lambda(5)-benzoselenazole | 60940-25-2 | C8H7ClNSe+ |
| 2alpha,3beta-[[(3aR,4S,7aR)-7,7alpha-二氢-4H-1,3-二氧杂环戊并[4,5-c]吡喃-3a,4(6H)-二基]二(氧基)]-11alpha,14-二羟基-12-氧代心甾-4,20(22)-二烯内酯 | Elaeodendroside A | 64144-98-5 | C29H36O10 |
| 2a,3,5,6,11a,11b-六氢-3-羟基-2a,6,10-三甲基-3-(1-甲基丙基)-6,9-环氧-2H-1,4-二氧杂环癸[cd]并环戊二烯-2,7(4ah)-二酮 | Eremantholide B | 69883-96-1 | C20H26O6 |
| 2a,3,3a,5a,6,6a,6b,6c-八氢-二环戊烷并(cd,gh)并环戊二烯 | Dodecahydrodicyclopenta[cd,gh]pentalene | 60606-96-4 | C12H18 |
| 2a,2b,4a,4b-四氢-环丙并(cd)并环戊二烯 | semibullvalene | 6909-37-1 | C8H8 |
| 2`,4-二羟基-3`,4`,6`-三甲氧基查尔酮 | 2',4-hydroxy-3',4',6'-trimethoxychalcone | 69616-74-6 | C18H18O6 |
| 2H-苯并咪唑-2-酮 | 1-(2-hydroxy-ethyl)-1,3-dihydro-benzoimidazol-2-one | 63388-01-2 | C9H10N2O2 |
| 2H-苯并[4,5]噻唑并[2,3-c][1,2,4]噻唑-3-硫酮 | benzo[4,5]thiazolo[2,3- c][1,2,4]triazole-3-thiol | 6957-85-3 | C8H5N3S2 |
| 2H-四唑高氯酸盐 | tetrazolium perchlorate | 64890-08-0 | CH2N4*ClHO4 |
| 2H-噻喃-3,5(4H,6H)-二酮 | tetrahydrothiopyran-3,5-dione | 6881-49-8 | C5H6O2S |
| 2H-吡嗪并[1,2-a]氮杂环辛四烯 | 2h-Pyrazino[1,2-a]azocine | 638200-05-2 | C10H10N2 |
| 2H-吡喃-6-甲醛 | Pyralene | 62251-11-0 | C6H6O2 |
| 2H-吡喃-3,5(4H,6H)-二酮 | 2H-pyran-3,5(4H,6H)-dione | 61363-56-2 | C5H6O3 |
| 2H-吡喃-2-酮-6-羧酸 | 2-oxo-2H-pyran-6-carboxylic acid | 672-67-3 | C6H4O4 |
| 2H-吡啶并[3,2-D][1,3]恶嗪-2,4(1H)-二酮 | 2H-pyrido[3,2-d][1,3]oxazine-2,4-(1H)-dione | 63016-85-3 | C7H4N2O3 |
| 2H-九氟丁烷 | 2H-nonafluorobutane | 680-17-1 | C4HF9 |
| 2H-[1,2,4]噻唑-3-磺酰氯 | 1H-1,2,4-triazole-3-sulfonyl chloride | 6461-29-6 | C2H2ClN3O2S |
| 2H,4h,5h,6h,7h,7ah-噻吩并[3,2-c]吡啶-2-酮盐酸盐 | 3-methylbiphenyl-4-amine | 63019-98-7 | C13H13N |
| 2ALPHA-羟基羽扇豆醇 | 2α,3β-dihydroxylup-20(29)-ene | 61448-03-1 | C30H50O2 |
| 27-去甲-3,7,12-三氢粪甾烷-24-酮 | 27-nor-3α,7α,12α-trihydroxycoprostan-24-one | 61628-32-8 | C26H44O4 |
| 26-羟基胆骨化醇 | 26-Hydroxycholecalciferol | 69556-15-6 | C27H44O2 |
| 26-(4-壬基苯氧基)-3,6,9,12,15,18,21,24-八氧杂二十六烷-1-基乙酸酯 | 26-(4-Nonylphenoxy)-3,6,9,12,15,18,21,24-octaoxahexacosan-1-yl acetate | 67845-40-3 | C35H62O11 |
| 25-羟基胆固醇基油酸酯 | 25-Hydroxycholesteryl oleate | 68947-34-2 | C45H78O3 |
| 25-羟基维他命D33-半琥珀酸盐 | 25-hydroxyvitamin D3 3-hemisuccinate | 69511-19-9 | C31H48O5 |
| 25-氟胆固醇 | 25-fuoro-5-cholesten-3β-ol | 64164-45-0 | C27H45FO |
| 25-去(1-甲基丙基)-25-(1-甲基乙基)-阿维菌素A1a | Avermectin A<sub>1b</sub> | 65195-52-0 | C48H72O14 |