2,4-Dimethyl-5-(4-isopropoxybenzyl)pyrimid-6-ylaminophosphoric acid diethylenimide 28536-30-3 BRN 0722323 Phosphinic amide, P,P-bis(1-aziridinyl)-N-(5-(p-isopropoxybenzyl)-2,6-dimethyl-4-pyrimidinyl)- Preparation 141