nitro,pyridin,piperazine
Piperazine
87587-09-54-({(E)-[(1Z)-1-(1-hydroxypyridin-2(1H)-ylidene)ethyl]diazenyl}carbonothioyl)piperazine-1-carbaldehyde
23905-00-21-(2-chlorophenyl)-4-(2-{[(4-chlorophenyl)(phenyl)methyl]sulfanyl}ethyl)piperazine ethanedioate (1:1)