AIDS-149177 AIDS149177 NSC683059 Trimethyl((2,6,6-trimethyl-1-(trifluoromethyl)-2,4-cycloheptadien-1-yl)oxy)silane Trimethylsilyl 2,6,6-trimethyl-1-(trifluoromethyl)-2,4-cycloheptadien-1-yl ether