137858-24-3
1-acetyl-4-[5-(cyclopropylamino)-2-fluoro-4-nitrophenyl]piperazine
→
~85%
135861-05-1
N-cyclopropyl-4-fluoro-2-nitro-5-piperazin-1-ylaniline
578-28-9
4-氯-2,5-二氟硝基苯