Synonyms: GM211676A;GM 211676;179233-83-1;AC1LA1EO;R,7R,7aR,8aS)-;GM-211676;1,4-Methano-s-indacene-3a(1H)-carboxylic acid, 8a-(((2,3-anhydro-6-deoxy-4-O-propyl-beta-D-mannopyranosyl)oxy)methyl)-4-formyl-4,4a,5,6,7,7a,8,8a-octahydro-7-methyl-3-(1-methylethyl)-, (1R,3aR,4S,4aR,7R,7aR,8aS)-;1,4-Methano-s-indacene-3a(1H)-carboxylic acid, 8a-[[(2,3-anhydro-6-deoxy-4-O-propyl-.beta.-D-mannopyranosyl)oxy]methyl]-4-formyl-4,4a,5,6,7,7a,8,8a-octahydro-7-methyl-3-(1-methylethyl)-, (1R,3aR,4S,4a