1-(3-(Bis(2-chloroethyl)amino-4-methylbenzoyl)aziridine) 21447-86-9 AZIRIDINE, 1-(3-(BIS(2-CHLOROETHYL)AMINO-p-TOLUOYL)- Ketone, 1-aziridinyl 3-(bis(2-chloroethyl)amino)-p-tolyl