1-(((2-Chloroethyl)nitrosoamino)carbonyl)-L-prolyl-N-(2-chloroethyl)-L-leucinamide 83472-46-2 BRN 5651606 L-Leucinamide, 1-(((2-chloroethyl)nitrosoamino)carbonyl)-L-prolyl-N-(2-chloroethyl)- N-(Chloro-2 ethyl) N-nitrosocarbamoyl L-prolyl L-leucine chloro-2 ethylamide [French]