Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
P. De Mayo and E. Y. Spencer and Robert W. White,TERPENOIDS: IV. THE STRUCTURE AND STEREOCHEMISTRY OF HELMINTHOSPORAL,Canadian Journal of Chemistry,0008-4042,Canadian Science Publishing,1963-12-01,41,12,2996-3004,https://cir.nii.ac.jp/crid/1360011144081869952,https://doi.org/10.1139/v63-440