(3beta)-3-((6-Deoxy-3-O-methyl-alpha-L-mannopyranosyl)oxy)-4,5-epoxy-14-hydroxybufa-20,22-dienolide 116387-44-1 3'-Methyl-4'-5'-epoxyproscillaridin Bufa-20,22-dienolide, 3-((6-deoxy-3-O-methyl-alpha-L-mannopyranosyl)oxy)-4,5-epoxy-14-hydroxy-, (3beta)- Methylepoxyproscillaridin p35 (Methylepoxyproscillaridin)