Synonyms: (R-(R*,R*))-2,3-Bis(benzoyloxy)succinic acid, compound with (S)-2,3,5,6-tetrahydro-6-phenylimidazo(2,1-b)thiazole (1:2);(2R,3R)-2,3-bis[(phenylcarbonyl)oxy]butanedioic acid - (6S)-6-phenyl-2,3,5,6-tetrahydroimidazo[2,1-b][1,3]thiazole (1:2)