5-(2-Pyridyl)thiophene-2-carboxylic acid119082-97-2100 % similar 2,5-Thiophenedicarboxylic acid4282-31-952 % similar [2,2′-Bipyridine]-4-carboxylic acid1748-89-651 % similar 5-(Pyridin-2-yl)thiophene-2-carbaldehyde132706-12-849 % similar 2-(5-Bromo-2-thienyl)pyridine123784-07-649 % similar Picolinic acid98-98-649 % similar Thieno[2,3-B]pyridine-2-carboxylic acid59944-76-247 % similar 5-Methyl-2-thiophenecarboxylic acid1918-79-244 % similar 5-Chloro-2-thiophenecarboxylic acid24065-33-644 % similar 5-Bromo-2-thiophenecarboxylic acid7311-63-944 % similar 5-Acetyl-2-thiophenecarboxylic acid4066-41-543 % similar 2-(2-Thienyl)pyridine3319-99-141 % similar Benzo[B]thiophene-2-carboxylic acid6314-28-940 % similar 2-Phenyl-3-pyridinecarboxylic acid33421-39-540 % similar 4-Quinolinecarboxylic acid486-74-840 % similar 2,2′-Bipyridine366-18-739 % similar Quinolinic acid89-00-939 % similar 5-Nitro-2-thiophenecarboxylic acid6317-37-939 % similar Thiophene-2-carboxylic acid527-72-038 % similar 2-Methyl-5-thiazolecarboxylic acid40004-69-138 % similar