4-羟基苯甲酸异丙酯标准溶液, Isopropyl 4-Hydroxybenzoate Standard solution

罗硝唑; 洛硝达唑, Ronidazole,1000ppm

盐酸二苯拉林与盐酸可乐定-D4混标(GB 31660.7-2019), Diphenhydraline hydrochloride and clonidine-d4 hydrochloride

格列波脲, Glibornuride,1000ppm

磺胺甲噻二唑, Sulfamethizole,1000ppm

1-[4-(4,4,5,5-四甲基-[1,3,2]二噁硼烷-2-基)-苯基]-环丙烷甲腈, 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyc

3-溴-4-硝基苯甲酸甲酯, Methyl 3-bromo-4-nitrobenzoate

3-氰基-4-氟苯甲酸甲酯, Methyl 3-cyano-4-fluorobenzoate

邻苯二甲酸二壬酯-D4标准溶液, Di-n-pentyl Phthalate-3,4,5,6-d4 Standard solution

艾沙康唑侧链中间体2, (2-(Methylamino)pyridin-3-yl)methyl 2-((tert-butoxycarbonyl)