








APPROX PRODUCT CHEMISTRY :
(CO -CHR)-(CH =CR )-
R = H | R=xxx |







APPROX PRODUCT CHEMISTRY :
(CH2-CHR)-
R=xxx |












APPROX PRODUCT CHEMISTRY :
(CH =CR )-(CH2-CHR)-
R = H | R=CH3 |












APPROX PRODUCT CHEMISTRY :
(CH =CR )-(CH2-CHR)-
R=CH3 | R = H |












APPROX PRODUCT CHEMISTRY :
(CH =CR )-(CH2-CHR)-
R=CH3 | R = H |





APPROX PRODUCT CHEMISTRY :
(CHO-CHR)-
R = H |





APPROX PRODUCT CHEMISTRY :
(CHO-CHR)-
R=CH3 |










APPROX PRODUCT CHEMISTRY :
(CHO-CHR)-(CH =CR )-
R=xxx | R=xxx |




APPROX PRODUCT CHEMISTRY :
(CH =CR )-
R=xxx |







APPROX PRODUCT CHEMISTRY :
(CH2-CHR)-
R=CH3 |