id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
eurjchem-767	Gomha, Sobhi Mohamed; Badrey, Mohamed Gomaa	Ecofriendly regioselective one-pot synthesis of chromeno[4,3-d][1,2,4]triazolo[4,3-a]pyrimidine derivatives	2013	5	.pdf	application/pdf	4204	252	73	MS (m/z (%)): 407 (M++1, 14), 406 (M+, 35), 190 (100), 116 (47), 77 (88). MS (m/z (%)): 373 (M++1, 15), 372 (M+, 58), 343 (62), 289 (34), 213 (49),146 (14), 91 (100), 77 (8). Anal. calcd. for C20H12N4O4 (372.09): C, 64.52; H, 3.25; N, 15.05.	cache/eurjchem-767.pdf	txt/eurjchem-767.txt