| 1 | 311-03-5 | | XGNHEICZCRPVHP-UHFFFAOYSA-N | C18H12N3O6P3 | | |
| 2 | 311-08-0 | Piperidinium,1-ethyl-1-[2-(4-fluorophenyl)-2-oxoethyl]-, bromide (1:1) | Piperidinium,1-ethyl-1-[2-(4-fluorophenyl)-2-oxoethyl]-, bromide (1:1) | C15H21BrFNO | | |
| 3 | 311-09-1 | BENZOQUINONIUM DIBROMIDE | BENZOQUINONIUM DIBROMIDE | C34H50Br2N4O2 | | |
| 4 | 311-21-7 | 3-氧杂-9-氮杂螺[5.5]十一烷 | 3-Oxa-9-azaspiro[5.5]undecane | C9H17NO | 定制化学品 | |
| 5 | 311-24-0 | Titanium, bis[1,3-propanediolato(2-)-κO1,κO3]-, (T-4)- | Titanium, bis[1,3-propanediolato(2-)-κO1,κO3]-, (T-4)- | C6H12O4Ti | | |
| 6 | 311-28-4 | 四丁基碘化铵 | Tetrabutylammonium iodide | C16H36IN | 铵类;原料;其他;卤代物;无机盐;系列1;有机化工;超干溶剂;杂环系列;医药原料 | 试剂 |
| 7 | 311-37-5 | 1,4,9,12-Tetrathiadispiro[4.2.4.2]tetradecane | 1,4,9,12-Tetrathiadispiro[4.2.4.2]tetradecane | C10H16S4 | | |
| 8 | 311-38-6 | 6,7,13,14-Tetraoxadispiro[4.2.4.2]tetradecane(7CI,8CI,9CI) | 6,7,13,14-Tetraoxadispiro[4.2.4.2]tetradecane(7CI,8CI,9CI) | C10H16O4 | | |
| 9 | 311-44-4 | Bis(2-chloroethyl)(p-nitrophenyl) =phosphate | Bis(2-chloroethyl)(p-nitrophenyl) =phosphate | C10H12Cl2NO6P | | |
| 10 | 311-45-5 | 对硫磷(乙基对硫磷) | PARAOXON | C10H14NO6P | 杀虫剂;分析标准品;有机氯杀虫剂 | |
| 11 | 311-46-6 | 乙基磷酰基乙酸二甲酯 | ethyl (dimethoxyphosphinoyl)acetate | C6H13O5P | 键形成;有机化学;化工中间体;其他生化试剂;有机化工原料 | |
| 12 | 311-47-7 | (E)-1-chloro-2-diethoxyphosphoryloxy-ethene | (E)-1-chloro-2-diethoxyphosphoryloxy-ethene | C6H12ClO4P | | |
| 13 | 311-53-5 | | Piperidinium, 1-methyl-1-(2-phenylethenyl)-, iodide (1:1) | C14H20N.I | | |
| 14 | 311-60-4 | Fluoridophosphoric acid bis(1,3-dimethylbutyl) ester | Fluoridophosphoric acid bis(1,3-dimethylbutyl) ester | C12H26FO3P | | |
| 15 | 311-66-0 | | Guanidine, N-[2-(2-azaspiro[3.5]non-2-yl)ethyl]- | C11H22N4 | | |
| 16 | 311-68-2 | | Guanidine, N-[2-(2-azaspiro[3.4]oct-2-yl)ethyl]- | C10H20N4 | | |
| 17 | 311-69-3 | | Guanidine, N-[2-(2-azaspiro[3.3]hept-2-yl)ethyl]- | C9H18N4 | | |
| 18 | 311-71-7 | 邻氟硝基苯 | Spiro[9H-benzo[a]fluorene-9,2'-oxirane] (8CI,9CI) | C18H12O | | |
| 19 | 311-75-1 | bicyclo[1.1.1]pentane | bicyclo[1.1.1]pentane | C5H8 | | |
| 20 | 311-77-3 | Guanidine, N,N-dimethyl-, sulfate (1:1) | Guanidine, N,N-dimethyl-, sulfate (1:1) | C3H11N3O4S | | |
| 21 | 311-81-9 | (Z)-1,2-dichloro-1,2-difluoroethene | (Z)-1,2-dichloro-1,2-difluoroethene | C2Cl2F2 | | |
| 22 | 311-86-4 | 2-溴-3,3,3-三氟-1-丙醇 | 2-Bromo-3,3,3-trifluoro-1-propanol | C3H4BrF3O | 化工原料 | |
| 23 | 311-89-7 | 全氟三丁胺 | Perfluoro-compound FC-43® | C12F27N | 原料;氟合成;中间体;氟产品;化工原料;化工助剂;化工中间体;有机氟中间体;化工原料-1;有机化工原料 | 成品药 |
| 24 | 311-91-1 | TETRAKIS(N-PYRROLIDINYL)ETHYLENE | TETRAKIS(N-PYRROLIDINYL)ETHYLENE | C10F24N2 | | |