7761-67-3 BRN 2903704 N,N'-Bis(alpha-methylphenethyl)phosphorodiamidic acid phenyl ester Phenyl N,N'-bis(1-methyl-2-phenylethyl)phosphorodiamidate Phosphorodiamidic acid, N,N'-bis(1-methyl-2-phenylethyl)-, phenyl ester Phosphorodiamidic acid, N,N'-bis(alpha-methylphenethyl)-, phenyl ester