2-溴-5-甲氧基吡啶, 2-Bromo-5-methoxypyridine

Fmoc-NH-PEG3-CH2CH2COOH

三聚氰胺标准溶液, Melamine Standard solution

伏马菌素 B2标准溶液, Fumonisin B2 Standard solution

氨基脲盐酸盐, Semicarbazide hydrochloride,1000ppm

豪莫西地那非, Homo Sildenafil,1000ppm

螺环菌胺, Spiroxamine,1000ppm

4-溴噻唑, 4-Bromothiazole

(R)-2-氰基哌嗪, (R)-piperazine-2-carbonitrile

7-羟基-2-萘满酮, 7-Hydroxyl-2-tetralone