己二酸单乙酯

2-oxocyclohexane-1-carbaldehyde

4a,9a-dimethoxy-dodecahydro-dibenzo[1,4]dioxine

1-(5,6,7,8-tetrahydro-naphthalen-1-yl)-piperidine

17,18,19,20-tetradehydro-7,8,9,10-tetrahydro-5,12-dioxa-dibenzo[a,g]cyclohexadecene-6,11-dione