Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Shosuke Yamamura and Yukimasa Terada,"Isoaplysin-20, a natural bromine-containing diterpene, from Aplysia kurodai",Tetrahedron Letters,0040-4039,Elsevier BV,1977-01,18,25,2171-2172,https://cir.nii.ac.jp/crid/1363107370891939968,https://doi.org/10.1016/s0040-4039(01)83710-2