01290nmm a22002897a 4500 pucpr 20250711062740.0 m||||fq||b| 00| 0 cc aa aaaaaaaa 230119s2021 pr ||||fq|||| 00| 0 eng d PUCPR PUCPR eng BEV 23 541 23 541 I 299994 Ibarra Aguirre, Myriam R. A tetradentate dipyrromethene: exploring the mechanochemical synthetic method and characterization by IR and NMR techniques / Myriam R. Ibarra Aguirre. Ponce, PR : [unidentified publisher name], 2022. 1compact disc; illustrations; tables; Thesis (Master) Chemistry-Science. Science college. Department of Natural Sciences. Chemistry Program. Includes bibliographical references. 294920 Pontificia Universidad Católica de Puerto Rico Dissertations and Thesis. Departamento de Ciencias Naturales. Programa de Química. 72294 Chemistry Tesis--Química. Pontificia Universidad Católica de Puerto Rico. Colegio de Ciencias. Departamento de Ciencias Naturales. Programa de Química. 294940 ddc 3 23 541 I123r 299403 299403 0 0 ddc 0 0 10 10 71 2023-01-24 Donación Departamento de Química 0 T 541 I123r 80000002521238 2023-01-24 00:00:00 2023-01-24 3 Tesis