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(2003)1-methyl-4-nitro-pyrrol-2-carboxylic acid
N,N-bis(2-hydroxyethyl)-4-aminoaniline
1-methyl-4-nitro-1H-pyrrole-2-carboxylic acid {4-[bis-(2-chloro-ethyl)-amino]-phenyl}-amide
4-amino-1-methyl-1H-pyrrole-2-carboxylic acid {4-[bis-(2-chloro-ethyl)-amino]-phenyl}-amide
methanesulfonic acid 2-((2-methanesulfonyloxy-ethyl)-{4-[(1-methyl-4-nitro-1H-pyrrole-2-carbonyl)-amino]-phenyl}-amino)-ethyl ester