البحث | تاريخ اخر تحديث |
6-exo versus 7-endo iodolactonizations of 2- alkynyl)phenylacetic acids | 16/05/2013 |
Facile and Convenient Synthesis of Novel Benzopyranopyrimidine Derivatives | 16/05/2013 |
Studies on synthesis and antimicrobial activity of 2-amino-1-cyanobenzopyrano[4,3-d]pyrimidine derivatives. | 16/05/2013 |
Amino-5-hydroxy-4-phenyl-7-methyl-4H[1-chromeno-3-carbonitrile as a key precursor for the synthesis of several chromene based heterocyclic systems | 16/05/2013 |