Fig. 1From: A comparative study of the metal binding behavior of alanine based bis-thiourea isomersORTEP diagram of the 3, 3′-[{(terephthaloylbis(azanediyl)bis(carbonothioyl)bis (azanediyl)}dipropanoicacid]. 1B was drawn at 50% probability displacement ellipsoids. The dashed line indicates the intramolecular hydrogen bondBack to article page