. . . . . . . . . . "Lagochilin" . . . . "Lagochilin" . . . . . . "(1R,2R,4aS,5R,5\u2032S,6S)-5\u2032-(2-Hydroxyethyl)-5,5\u2032-bis(hydroxymethyl)-2,5,8a-trimethyloctahydro-2H-spiro[naphthalene-1,2\u2032-oxolan]-6-ol" . .