2-((2-TRIFLUOROMETHYLPHENYLAMINO)METHYLENE)MALONIC ACID DIETHYL ESTER
2-((4-CHLOROPHENYLAMINO)METHYLENE)MALONIC ACID DIETHYL ESTER
2-(([2-(ETHYLTHIO)-3-PYRIDYL]CARBONYL)AMINO)-4-(METHYLTHIO)BUTANOIC ACID
2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate