SEARCH Articles Figures Tables Dacus cucumis 2.5- dimethyl-3-,6-dimetyl pyrazines Dacus cucurbitae Dacus cucurbitae 2.5- dimethyl-3-methylpyrazines Dacus dorsalis Dacus dorsalis 2.5- dimethyl-3-methylpyrazines Dacus occfipitalis 2.5- dimethyl-3-ethylpyrazines Dacus oleae