7-ethoxy-5-[2-ethoxy-5-(4-methylpiperazin-1-ylsulfonyl)phenyl]-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidine
西地那非杂质和衍生物 322705
CAS No: 1093065-15-6
ethoxy,methylpiperazin,ylsulfonyl,phenyl,methyl,propyl,pyrazolo,pyrimidine,4-methylpiperazin-1-yl,methylpiperazin-1-yl,piperazin-1-yl
4-Methylpiperazin-1-yl
7063-60-71-ethyl-5-[(3-heptyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-4-methyl-6-(4-methylpiperazin-1-yl)-2-oxo-1,2-dihydropyridine-3-carbonitrile