English: An image detailing the differences in reaction pathway for THC/CBD
Taura, F., Sirikantaramas, S., Shoyama, Y., Yoshikai, K., Shoyama, Y., Morimoto, S. (2007). "Cannabidiolic-acid synthase, the chemotype-determining enzyme in the fiber-type Cannabis sativa". FEBS Letters 581 (16): 2929–2934. doi:10.1016/j.febslet.2007.05.043