Like the Opium Poppy, California Poppy contains a variety of isoquinoline alkaloids including very small amounts of morphine and codeine. While these famous alkaloids may contribute to the activity of Eschscholzia, the medicinal properties are likely due to the rather large variety of other isoquinolines, including californidine, californine, chelerythrine, chelilutine, chelirubine, coptisine, cryptocavine, cryptopine, escholidine, escholine, escholinine, eschscholtzidine, protopine and sanguinarine. California Poppy is also noted for its rutin content and as well as other flavone glycosides quercetin and isorhamnetin (Beck and Haberlein 1999; Moore 1993; Duke 1992
i dunno if that helps any but it does list some of the active compounds