Synonyms: 7,11-Methano-1H-cyclodeca[3,4]benz[1,2-b]oxete-4,5,6,9,12,12b(2aH)-hexol,3,4,4a,5,6,9,10,11,12,12a-decahydro-4a,8,13,13-tetramethyl-,4,5,6,9,12b-pentaacetate 12-benzoate, [2aR-(2aa,4b,4ab,5a,6b,9a,11b,12a,12aa,12ba)]-; 1-Deoxybaccatin VI; 1b-Dehydroxybaccatin VI