methylpiperazin,propyl,dimethylpropanoate,iodomethane,4-methylpiperazin-1-yl,methylpiperazin-1-yl,piperazin-1-yl
4-Methylpiperazin-1-yl
17066-38-51,7,7-trimethyl-3-[(4-methylpiperazin-1-yl)methyl]bicyclo[2.2.1]hept-2-yl hydroxy(diphenyl)acetate
139756-30-25-(2-ETHOXYPHENYL)-1,6-DIHYDRO-3-PROPYL-7H-PYRAZOLO[4,3-D]PYRIMIDIN-7-ONE; DES(4-METHYLPIPERAZIN-1-YLSULFONYL) DESMETHYLSILDENAFIL