for the following products
Ethyl (3R,4S,5S)4,5-Epoxy-3-(1-ethylpropoxy)cyclohex-1-ene-1-carboxylate | Ethyl(3R,4S,5S)-4,5-epoxy-3-(1-ethylpropoxy)cyclohex-1-enecarboxylate and (1S,5R,6S)-Ethyl 5-(pentan-3-yl-oxy)-7-oxa-bicyclo[4.1.0]hept-3-ene-3-carboxylate