94790-30-4 BRN 5562805 Ester methylique de la N-((chloro-2-ethyl)nitrosocarbamoyl)-L-valine [French] ICIG 1729 L-N-((2-Chloroethyl)nitrosocarbamoyl)valine methyl ester VAL CNU Valine, N-((2-chloroethyl)nitrosocarbamoyl)-, methyl ester, L-