1-amino-2-nitro-4-(2',3'-dihydroxypropyl)amino-5-chlorobenzene and 1,4-bis-(2',3'-dihydroxypropyl)amino-2-nitro-5-chlorobenzene and its salts
1-Amino-2-nitro-4-(2',3'-dihydroxypropyl)amino-5-chlorobenzène et 1,4-bis-(2',3'-dihydroxypropyl)amino-2-nitro-5-chlorobenzène et ses sels