title: Chemical manipulation of the vinyl groups in protoporphyrin-IX.
mesh_terms: D000970:Antineoplastic Agents; D055598:Chemical Phenomena; D002621:Chemistry; D009682:Magnetic Resonance Spectroscopy; D011166:Porphyrins; D011524:Protoporphyrins; D013329:Structure-Activity Relationship; D014753:Vinyl Compounds
chemical_list: D000970:Antineoplastic Agents; D011166:Porphyrins; D011524:Protoporphyrins; D014753:Vinyl Compounds; C028025:protoporphyrin IX