List of Articles : 3 and 4-dihydro pyrimidine and thiones Open Access Article Abstract Page Full-Text 1 - Synthesis 3 and 4-Dihydropyrimidinone and Thiones using Multi-Walled Carboxylated Carbon Nanotube Catalysts maryam moghaddas 20.1001.1.27834107.2019.9.3.4.3