106758-24-1 2aH-Cyclobut(e)indene-2a,7-diol, 1,2,3,4,4a,7,7a,7b-octahydro-7a-(hydroxymethyl)-2,2,4a-trimethyl-, (2aS-(2aalpha,4aalpha,7beta,7aalpha,7bbeta))- M 189122 M189122 Punctaporonin F