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(2007/10/02)cis,trans-2,5-dimethoxytetrahydrofuran
(2-nitrophenyl)hydrazine
succinaldehyde bis-(2-nitro-phenylhydrazone)
N-(2-aminophenyl)-N-ethyl-1H-pyrrol-1-amine
N-ethyl-N-(2-isocyanatophenyl)-1H-pyrrol-1-amine
1-(2-Nitrophenylamino)-2-trichloracetyl pyrrole
1-[[3-(4-Methyl-piperazin-1-yl)-propyl]-(2-nitro-phenyl)-amino]-1H-pyrrole-3-carbaldehyde
N-Methyl-N-(2-nitrophenyl)-2-formyl-1H-pyrrol-1-amine