176260-42-7

2-Butenoicacid,4,4'-[1a,2,5a,6,7,8a,9,10-octahydro-2,7,9,11-tetraoxo-5,13-dipentyl-10,6-(epoxymethano)oxireno[g]oxireno[6,7]naphtho[2,3-d][2]benzopyran-7a,11a(5H,11H)-diyl]bis[2-methyl-,[1aR-[1aa,5a,5aa,6b,7aa(E),8aa,10b,10aS*,11aa(E),13S*]]-