SEARCH Articles Figures Tables 1- Alkyl-2- -3-hydroxypyrroles 1-Hydroxypyrroles, 1-hydroxyindoles, and 1-Hydroxypyrroles, 1-hydroxyindoles, and 9-hydroxycarbazoles 2- Hydroxypyrrole, tautomerism 3- Hydroxypyrroles, synthesis 3- Hydroxypyrroles, tautomerism 3-Hydroxypyrrole-2-carboxylates 4- Hydroxypyrroles Acheson, R. M., 1-Hydroxypyrroles Hydroxypyrroles acetylation Hydroxypyrroles methylation Infrared spectra 1-hydroxypyrroles Pyrroles 3-Hydroxypyrroles