[2]Benzopyrano[4,3-a]carbazol-2-ol,1,2,3,4,4a,5,13,13c-octahydro-2,5,5,7-tetramethyl-, (2a,4ab,13ca)-(-)-

[2]Benzopyrano[4,3-a]carbazol-2-ol,1,2,3,4,4a,5,13,13c-octahydro-2,5,5,7-tetramethyl-, (2a,4ab,13ca)-(-)- · CAS 166990-10-9