div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Osynthesis total synthesis without protecting groups src=https:reader034fdocumentsinreader034viewer202204260058a0ad5d1a28ab75368b4c21html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Osynthesis total synthesis without protecting groups src=https:reader034fdocumentsinreader034viewer202204260058a0ad5d1a28ab75368b4c21html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: Osynthesis total synthesis without protecting groups src=https:reader034fdocumentsinreader034viewer202204260058a0ad5d1a28ab75368b4c21html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: Osynthesis total synthesis without protecting groups src=https:reader034fdocumentsinreader034viewer202204260058a0ad5d1a28ab75368b4c21html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: Osynthesis total synthesis without protecting groups src=https:reader034fdocumentsinreader034viewer202204260058a0ad5d1a28ab75368b4c21html5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdiv