div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: cdigitaldgbuanlmxcdigitaldgbuanlmxla10201242071020124207_013pdfUNIVERSIDAD OE NUEVO 4- SECRETARIA ACADEMCA AUTCNOMA DE NUEVO LEON c acetaldehído d 13 - dimetilperRanaldehído src=https:reader030vdocumentocomreader030viewer20220118155e61899045b6f237c52ba6a6html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: cdigitaldgbuanlmxcdigitaldgbuanlmxla10201242071020124207_013pdfUNIVERSIDAD OE NUEVO 4- SECRETARIA ACADEMCA AUTCNOMA DE NUEVO LEON c acetaldehído d 13 - dimetilperRanaldehído src=https:reader030vdocumentocomreader030viewer20220118155e61899045b6f237c52ba6a6html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: cdigitaldgbuanlmxcdigitaldgbuanlmxla10201242071020124207_013pdfUNIVERSIDAD OE NUEVO 4- SECRETARIA ACADEMCA AUTCNOMA DE NUEVO LEON c acetaldehído d 13 - dimetilperRanaldehído src=https:reader030vdocumentocomreader030viewer20220118155e61899045b6f237c52ba6a6html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdiv