34 CHEMICAL CONSTITUTION IV 



CH3 CH3 CH3 CH3 



A r r r r- a 



CHg C-CH=CH-C=CHCH=CH-C=CHCH=CHCH=C-CH=CHCH=C-CH=CH-C CH2 



HOCH Cr \C CHOH 



\ / \ Violaxanthin / A A 



CH, CH, H3C CHsi 



CH, CH, CH3 CH3 



\A \/ 



c c 



A\ ■ /\ 



CH„ C=^=CH CH, CH3 CH3 H3C CH^C CH^ 



I I I I I I I I I I 



HOCH C CH-C=CHCH=CH-C=CHCH=CHCH=C-CH=CHCH=C-CH C CHOH 



CHjI Auroxanthin | CHj 



CH, H3C 



CH3 CH3 CH3 CH3 



AA \/ 



C CH, CH, CHq CH, C 



/A I I I I /\ 



CH„ C=CHCH=C-CH=CHCH=C-CH=CHCH=CH-C=CHCH=CH-C=CHCH=C CH, 



CO C-CH3 H3C-C CO 



A A Rhodoxanthin \ // 



CH CH 



CH, CH3 CH3 CH3 



AA \/ 



C CH, CH3 CH3 CH3 C 



A\ I I I \ /\ 



CHa C-CH = CH-C=CHCH=CH-C=CHCH = CHCH = C-CH = CHCH=C-CH=CH-CO CH^ 



HOCH C-CH, Capsanthin HaC-CH, CHOH 



\A \/ 



CH» CH- 



CH3 CH3 CH3 CH3 



VA \/ 



C CH, CH, CH, CH, C 



CH2 CO-CH=CH-C=CHCH=CH-C=CHCH=CHCH=C-CH=CHCH=C-CH=CH-CO CHj 



HOCH CHsj-CHj HjC-CHj CHOH 



A A Capsorubin A A 



CH» CH, 



