1,3-Diaza-2-phosphatricyclo(3.3.1.1(sup3,7))decan-6-one, 2-(bis(2-chloroethyl)amino)-5,7-dimethyl-, 2-oxide 172882-02-9 2-Bis(2-chloroethyl)amino-5,7-dimethyl-2,6-dioxo-1,3-diaza-2-phosphaadamantane