1774-96-5 4H-1,3,2-Benzodioxaphosphorin-2-amine, N-(1-methylethyl)-, 2-oxide BRN 1913634 N-(1-Methylethyl)-4H-1,3,2-benzodioxaphosphorin-2-amine 2-oxide Phosphoramidic acid, N-isopropyl-, cyclic methylene-o-phenylene ester Phosphoramidic acid, isopropyl-, cyclic ester with o-hydroxybenzyl alc