5986-49-2;4aH-cycloprop[e]azulen-4a-ol, decahydro-1,1,4,7-tetramethyl-;Palustrol;4aH-Cycloprop(e)azulen-4a-ol, decahydro-1,1,4,7-tetramethyl-, (1aR-(1aalpha,4beta,4abeta,7alpha,7abeta,7balpha))-;4aH-Cycloprop[e]azulen-4a-ol, decahydro-1,1,4,7-tetramethyl-, [1aR-(1a.alpha.,4.beta.,4a.beta.,7.alpha.,7a.beta.,7b.alpha.)]-;1,1,4,7-Tetramethyldecahydro-4ah-cyclopropa[e]azulen-4a-ol