4-methyl-2-(methylsulfonyl)-4,6-dihydro-5H-thiazolo[5',4':4,5]pyrrolo[2,3-d]pyridazin-5-one

4-methyl-2-(methylsulfonyl)-4,6-dihydro-5H-thiazolo[5',4':4,5]pyrrolo[2,3-d]pyridazin-5-one · CAS 2280918-37-6