TY - DATA AU - Ibarra Aguirre, Myriam R. ED - Pontificia Universidad Católica de Puerto Rico. TI - A tetradentate dipyrromethene: exploring the mechanochemical synthetic method and characterization by IR and NMR techniques U1 - 541 23 PY - 2022/// CY - Ponce, PR PB - [unidentified publisher name] KW - Pontificia Universidad Católica de Puerto Rico KW - Dissertations and Thesis KW - Departamento de Ciencias Naturales. Programa de Química KW - Chemistry KW - Tesis--Química N1 - Thesis (Master) Chemistry-Science. Science college. Department of Natural Sciences. Chemistry Program; Includes bibliographical references ER -