2-Acetoxy-8-methyl-13-oxa-tricyclo<7.3.2.02,7>tetradecan-14-on
(1RS,2RS,3RS,8SR)-2-Methyl-7-oxobicyclo<6.4.01,8>dodecan-3-carbonsaeure-methylester
(+/-)-(1R*,2S*,7S*,9S*)-2-hydroxy-8-methyltricyclo<7.3.1.02,7>tridecan-13-one
7-Hydroxy-2-methyl-bicyclo<6.4.0>dodecan-3-carbonsaeuremethylester
3,5-dinitrobenoyl chloride