2H-2-hydroxymethyl-4,6-dimethyl-3-oxo-2,3-dihydroisothiazolo[5,4-b]pyridine

2-氯-4,6-二甲基-3-氰基吡啶

4,6-Dimethyl-2-thioxo-1,2-dihydro-pyridine-3-carboxylic acid benzyloxy-amide