div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader040fdocumentorgreader040viewer2022020522575067e11a28ab0f07ad94f8html5page1jpg target=_blank img data-url=documenta-colour-reaction-of-diethylstilboestrol-44-dihydroxy-diethylstilbenehtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: A Colour Reaction of Diethylstilbœstrol 4·4′ dihydroxy-α β-diethylstilbene loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader040fdocumentorgreader040viewer2022020522575067e11a28ab0f07ad94f8html5thumbnails1jpg width=140 height=200 adivp© 1940 Nature Publishing Grouppdiv