7-chloro-2-phenyl-2,3-dihydro-1h-[1,3,2]diazaphospholo[4,5-d]pyri Midine 2-oxide

7-chloro-2-phenyl-2,3-dihydro-1h-[1,3,2]diazaphospholo[4,5-d]pyri Midine 2-oxide · CAS 5213-16-1