TY - JOUR T1 - The chemistry of antipredator defense by secondary compounds in neotropical lepidoptera: facts, perspectives and caveats JO - Journal of the Brazilian Chemical Society A1 - Trigo, José R. SN - 0103-5053 UL - 10.1590/S0103-50532000000600002 VL - 11 Y1 - 2000 PB - Brasil ER -