TY - JOUR T1 - New coumarins from Clausena lansium twigs JO - Journal of the Brazilian Chemical Society A1 - Maneerat, Wisanu A1 - Prawat, Uma A1 - Saewan, Nisakorn A1 - Laphookhieo, Surat SN - 0103-5053 UL - 10.1590/S0103-50532010000400012 VL - 21 Y1 - 2010 PB - Brasil ER -