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Y. Y. 4. 3. 8S. 8R. 9R. 9S. X. X. X Y X Y. Q -OCH 3 -CH 2 :CH 2 QD -OCH 3 -CH 2 :CH 2
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Y Y 4 3 8S 8R 9R 9S X X X Y X Y Q -OCH3 -CH2:CH2 QD -OCH3 -CH2:CH2 HQ -OCH3 -CH2CH3 HQD -OCH3 -CH2CH3 CD -H -CH2:CH2 C -H -CH2:CH2 Y Y 8S 8R 9S 9R X X EQ, ECD EQD, EC