5-Thiazolecarboxylic acid14527-41-4100 % similar 2,5-Thiophenedicarboxylic acid4282-31-946 % similar Thiophene-2-carboxylic acid527-72-045 % similar 5-Pyrimidinecarboxylic acid4595-61-345 % similar 2-Methyl-5-thiazolecarboxylic acid40004-69-144 % similar Dinicotinic acid499-81-043 % similar 2,5-Pyrazinedicarboxylic acid122-05-441 % similar 4-Bromo-2-thiophenecarboxylic acid16694-18-141 % similar 2-(Trifluoromethyl)thiazole-5-carboxylic acid1286734-84-641 % similar 4-Methyl-5-thiazolecarboxylic acid20485-41-040 % similar 1H-Imidazole-5-carboxylic acid1072-84-039 % similar Oxazole-5-carboxylic acid118994-90-439 % similar Cinchomeronic acid490-11-939 % similar Dithieno[3,2-B:2′,3′-D]thiophene-2,6-dicarboxylic acid502764-53-639 % similar Pyrazinoic acid98-97-539 % similar 4-Methylnicotinic acid3222-50-239 % similar 4,5,6,7-Tetrahydrobenzo[B]thiophene-2-carboxylic acid40133-07-139 % similar Isonicotinic acid55-22-139 % similar 5-Methyl-2-thiophenecarboxylic acid1918-79-238 % similar 5-Chloro-2-thiophenecarboxylic acid24065-33-638 % similar