2-methyl-5-(4-oxo-3,4,5,6,7,8-hexahydrophthalazin-1-yl)benzenesulfonyl chloride

2-methyl-5-(4-oxo-3,4,5,6,7,8-hexahydrophthalazin-1-yl)benzenesulfonyl chloride · CAS 1160264-20-9