(E)-8-Methoxy-3,3,7,11-tetramethyl-12-oxa-bicyclo[9.1.0]dodec-4-en-6-one

tert-butyl (3S,4S)-[5-(methoxycarbonyl)-4-hydroxy-2-methylhex-5-en-3-yl]carbamate

(S)-5-(4-Methoxy-1-oxy-pyridin-3-yl)-1-methyl-pyrrolidin-2-one

tert-butyl (2R,3S)-[4-(methoxycarbonyl)-3-hydroxypent-4-en-2-yl]carbamate