96409-05-1 BRN 5593764 L-Proline, 1-(((2-chloroethyl)nitrosoamino)carbonyl)-4-hydroxy-, trans- N-(2-Chloroethyl)-N-nitrosocarbamyl-L-hydroxyproline trans-1-(((2-Chloroethyl)nitrosoamino)carbonyl)-4-hydroxy-L-proline