Remdesivir1809249-37-3100 % similar Gs-4415241191237-69-051 % similar Remdesivir N-21191237-80-539 % similar Sofosbuvir1190307-88-038 % similar Psi-79761190308-01-037 % similar Tenofovir alafenamide379270-37-832 % similar N-[(S)-(2,3,4,5,6-Pentafluorophenoxy)phenoxyphosphinyl]-L-alanine 1-methylethyl ester1334513-02-830 % similar