Fig. 2 in Phlegcarines A-C, three Lycopodium alkaloids from Phlegmariurus carinatus (Desv. ex Poir.) Ching

Fig. 2. Key COSY, TOCSY (black bold lines) and HMBC (red arrows) correlations of compounds 1–3. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)