Fig. 1From: Co-aminobenzamid@Al-SBA-15: a favorable catalyst in synthesis of 2,3-dihydroquinazolin-4(1H)-onesFourier-transform infrared (FT-IR) spectra of Al-SBA-15, ATPES@Al-SBA-15, aminobenzamid@Al-SBA-15, and Co-aminobenzamid@Al-SBA-15Back to article page