Fig. 1
From: Kinetics of cytochrome P450 enzymes for metabolism of sodium tanshinone IIA sulfonate in vitro

Chemical structures of tanshinone IIA (a) and STS (b)
From: Kinetics of cytochrome P450 enzymes for metabolism of sodium tanshinone IIA sulfonate in vitro
Chemical structures of tanshinone IIA (a) and STS (b)