Isolation of a lactone, structurally related to the esterifying acids of pyrrolizidine alkaloids, from the costal fringes of male Ithomiinae

Isolation of a lactone, structurally related to the esterifying acids of pyrrolizidine alkaloids, from the costal fringes of male Ithomiinae The chemical basis of attraction of ithomiine butterflies to plants containing pyrrolizidine alkaloids Volatile compounds from androconial organs of danaine and ithomiine butterflies Volatile compounds from androconial organs of danaine and ithomiine butterflies Ideamine N-Oxides:Pyrrolizidine Alkaloids Sequestered by the Danaine Butterfly, Idea leuconoe. PYRROLIZIDINE ALKALOIDS AND PHARMACOPHAGOUS LEPIDOPTERA VISITORS OF PRESTONIA AMABILIS (APOCYNACEAE) IN A MONTANE RAINFOREST IN ECUADOR¹ IdeamineN-Oxides: Pyrrolizidine Alkaloids Sequestered by the Danaine Butterfly,Idea leuconoe Pyrrolizidine Alkaloids from Parsonsia laevigata in Okinawa Island (Studies on Parsonsia. V). Ideamine N-Oxides:Pyrrolizidine Alkaloids Sequestered by the Danaine Butterfly, Idea leuconoe. Pyrrolizidine Alkaloids from Hackelia californica and Gnophaela latipennis, an H. californica-Hosted Arctiid Moth