氟替卡松丙酸酯USP杂质D

5-溴-N-环戊基-2-(甲基硫代)-4-嘧啶胺

2-溴-6-(甲基硫代)吡啶

methyl 2-methylsulfanylpyridine-4-carboxylate

6-(甲基硫代)烟酸甲酯