130743-11-2 16H-14a,17-Metheno-14aH-benzo(e)naphtho(2,1-k)(1,4)dioxacyclotridecin-12-carboxylic acid, 4-((6-deoxy-3-O-(2,6-dideoxy-4-O-methyl-beta-D-ribo-hexopyranosyl)-4-O-(2-methoxy-6-methylbenzoyl)-beta-D-allopyranosyl)oxy)-13-ethyl-1,2,3,4,4a,6a,7,8,9,10,10a,13,14,19,19a,19b-hexadecahydro-3,20-dihydroxy-6,10a,19a-trimethyl-16,19-dioxo-, (3S-(3R*,4S*,4aR*,6aR*,10aS*,13S*,14aR*,19aR*,19bS*))- PA 46101 A PA-46101 A