Fig. 1From: Pharmacokinetics of five phthalides in volatile oil of Ligusticum sinense Oliv.cv. Chaxiong, and comparison study on physicochemistry and pharmacokinetics after being formulated into solid dispersion and inclusion compoundThe chemical structures of 5 active phthalides in VOC. 1. senkyunolide A (SA), 2. N-butylphthalide (NBP), 3. Neocnidilide (NOL), 4. Z-ligustilide (ZL), 5. butenyl phthalide (BP)Back to article page