Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OHTO MIKIYA and YAMAMOTO ATSUSHI and MATSUNAGA AKINOBU and ASANO YASUHISA and KAWATA YUKIO and MIZUKAMI EIICHI,Structure of Copper Chlorophyll Analogues in the Chewing Gum Product.,Eisei kagaku,0013273X,The Pharmaceutical Society of Japan,1994,40,3,279-285,https://cir.nii.ac.jp/crid/1390001204495503360,https://doi.org/10.1248/jhs1956.40.279