Fig. 4 in Alkaloids bearing rare skeletons from Forsythia suspensa with anti-inflammatory and anti-viral activities in vitro

Fig. 4. Experimental CD spectrum of 1 (in red) in MeOH and calculated ECD spectra of 1a (4bS,8S,8aR, in black) and 1b (4bR,8R,8aS, in blue) at the b3lyp/6–31 +g (d,p) level in MeOH. (For interpretation of the references to color in this figure legend, the reader is referred to the Web version of this article.)