[4-Pyrono(2,3-b)pyrroles].
D011753:Pyrones / Q000138:chemical synthesis; D011758:Pyrroles / Q000138:chemical synthesis*
D011753:Pyrones; D011758:Pyrroles
Untersuchungen an 4-Pyronen, 54. Mitt. 4-Pyrono[2,3]pyrrole