TY - JOUR T1 - Photochemistry of 3-alkoxychromones: photocyclisation of 2-aryl-6-chloro-3-{(thiophen-2-yl)methoxy}chromones JO - Journal of the Brazilian Chemical Society A1 - Kamboj, Ramesh C. A1 - Berar, Urmila A1 - Berar, Surinder A1 - Siddiqui, Zeba N. A1 - Gupta, Satish C. SN - 0103-5053 UL - 10.1590/S0103-50532010000200012 VL - 21 Y1 - 2010 PB - Brasil ER -