div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=-aromatic-nitrile-compound-absorb-ir-frequency-at-around-a-2850-2950-cm-i-l-b-htmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: · PDF file23 Aromatic nitrile compound absorb IR frequency at around A 2850-2950 cm-I L-B- Pethidine is a derivative of Piperidine B Piperazine C Pyridine loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentssitereader031viewer20220204115aa23af97f8b9ac67a8cd4e0html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=-aromatic-nitrile-compound-absorb-ir-frequency-at-around-a-2850-2950-cm-i-l-b-htmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: · PDF file23 Aromatic nitrile compound absorb IR frequency at around A 2850-2950 cm-I L-B- Pethidine is a derivative of Piperidine B Piperazine C Pyridine loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentssitereader031viewer20220204115aa23af97f8b9ac67a8cd4e0html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=-aromatic-nitrile-compound-absorb-ir-frequency-at-around-a-2850-2950-cm-i-l-b-htmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: · PDF file23 Aromatic nitrile compound absorb IR frequency at around A 2850-2950 cm-I L-B- Pethidine is a derivative of Piperidine B Piperazine C Pyridine loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentssitereader031viewer20220204115aa23af97f8b9ac67a8cd4e0html5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=-aromatic-nitrile-compound-absorb-ir-frequency-at-around-a-2850-2950-cm-i-l-b-htmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: · PDF file23 Aromatic nitrile compound absorb IR frequency at around A 2850-2950 cm-I L-B- Pethidine is a derivative of Piperidine B Piperazine C Pyridine loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentssitereader031viewer20220204115aa23af97f8b9ac67a8cd4e0html5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=-aromatic-nitrile-compound-absorb-ir-frequency-at-around-a-2850-2950-cm-i-l-b-htmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: · PDF file23 Aromatic nitrile compound absorb IR frequency at around A 2850-2950 cm-I L-B- Pethidine is a derivative of Piperidine B Piperazine C Pyridine loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentssitereader031viewer20220204115aa23af97f8b9ac67a8cd4e0html5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=-aromatic-nitrile-compound-absorb-ir-frequency-at-around-a-2850-2950-cm-i-l-b-htmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: · PDF file23 Aromatic nitrile compound absorb IR frequency at around A 2850-2950 cm-I L-B- Pethidine is a derivative of Piperidine B Piperazine C Pyridine loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentssitereader031viewer20220204115aa23af97f8b9ac67a8cd4e0html5thumbnails6jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div 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