TY  - JOUR 
T1  - One-pot synthesis of 4H-Chromene and Dihydropyrano[3,2-c]chromene derivatives in hydroalcoholic media
JO  - Journal of the Brazilian Chemical Society
A1  - Ghorbani-Vaghei, Ramin
A1  - Toghraei-Semiromi, Zahra
A1  - Karimi-Nami, Rahman
SN  - 0103-5053
UL  - 10.1590/S0103-50532011000500013
VL  - 22 
Y1  - 2011
PB  - Brasil 
ER  -