alpha-linolenic acid or ala molecule. skeletal formula.

alpha linolenic acid molecule formula ala atomic atoms bond c18h30o2 canola carbon chemical chemistry chia cis composition compound double drawing essential fatty flat flax flaxseed herbal hydrogen icon kiwifruit line lingonberry linolenate linseed molecular octadecatrienoic oil omega oxygen perilla plant polyunsaturated rapeseed seed skeletal soybean structure unsaturated vegetable