pirolazamide pirolazamide pirolazamide (sc-26,438) is an antiarrhythmic agent that was never marked. pirolazamideclinical dataatc codenoneidentifiers iupac name 4-(hexahydropyrrolopyrazin-2(1h)-yl)-2,2-diphenylbutanamide cas number39186-49-7 npubchem cid71442chemspider64526 yuniigqn5bvm24wkeggd05509 ychemical and physical dataformulac23h29n3omolar mass363.505 g·mol−13d model (jsmol)interactive image smiles o=c(n)c(c1ccccc1)(c2ccccc2)ccn4cc3n(ccc3)cc4 inchi inchi=1s/c23h29n3o/c24-22(27)23(19-8-3-1-4-9-19,20-10-5-2-6-11-20)13-15-25-16-17-26-14-7-12-21(26)18-25/h1-6,8-11,21h,7,12-18h2,(h2,24,27) ykey:seinjqwgyxaadt-uhfffaoysa-n y ny (what is this?) (verify)