TY - JOUR AU - Moosavi-Zare, Ahmad Reza AU - Afshar-Hezarkhani, Hadis TI - N-sulfonic acid pyridinium-4-carboxylic acid chloride as a novel and efficient catalyst for the condensation reaction of aldehyde with thiobarbituric acid and ammonium acetate JO - Iranian Journal of Catalysis VL - 10 IS - 2 SP - 119 EP - 126 PY - 2020 DO - ER -