title: Unusual metalloporphyrins. 18. The first heterodinuclear metalloporphyrin. (Tricarbonyltechnetium(I)-MU-(mesoporphyrin IX dimethyl esterato)-(tricarbonylrhenium(I)).
mesh_terms: D003461:Crystallography; D011166:Porphyrins / Q000138:chemical synthesis*; D012211:Rhenium; D013056:Spectrophotometry, Ultraviolet; D013667:Technetium
chemical_list: D011166:Porphyrins; D012211:Rhenium; D013667:Technetium