(1R*,4S*)-4-(dimethyl-t-butylsilyloxy)-3-(6-ethoxycarbonylhexyl)cyclopent-2-en-1-ol

(1RS,4RS)-4-(t-butyldimethylsilyloxy)-3-(7-t-butyldimethylsilyloxyheptyl)cyclopent-2-en-1-ol

4-[dimethyl-(t-butyl)silyloxy]-3-(6-ethoxycarbonylhexyl)cyclopent-2-enone

4-[dimethyl-(t-butyl)silyloxy]-3-[7-[dimethyl-(t-butyl)silyloxy]heptyl]cyclopent-2-enone

7-溴庚酸乙酯