Chemical Name: 4-((5,6-Diphenylpyrazine-2-yl)amino)butan-1-ol ; Selexipag DPB Desisopropyl Impurity
Smiles: OCCCCNC1=NC(C2=CC=CC=C2)=C(C3=CC=CC=C3)N=C1
Inchi: InChI=1S/C21H28O5/c1-20-8-7-12(22)9-11(20)3-4-13-14-5-6-15(18(24)19(25)26)21(14,2)10-16(23)17(13)20/h9,13-17,23H,3-8,10H2,1-2H3,(H,25,26)/t13-,14-,15+,16-,17+,20-,21-/m0/s1