3,3-Bis((p-(1-carboxy-1-methylethoxy)phenyl)thio)butyric acid 99661-82-2 Acido 3,3-bis-(4-(alpha-carbossiisopropossi)fenilmercapto)butirrico [Italian] Butanoic acid, 3,3-bis((4-(1-carboxy-1-methylethoxy)phenyl)thio)- Butyric acid, 3,3-bis((p-(1-carboxy-1-methylethoxy)phenyl)thio)- MG 6893