[Studies on the synthesis of biotin. 3. Grignard-reaction of 3,4-(1',3'-dibenzyl-2'-oxoimidazolido)-2-oxothiophane].
D055598:Chemical Phenomena; D002621:Chemistry; D007202:Indicators and Reagents; D007783:Lactones
D007202:Indicators and Reagents; D007783:Lactones