Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SAITO Masahiko and DEHARA Masataka and MANABE Osamu,Synthesis of Orthanilic Acid by the Reaction of Aniline with Sulfamic Acid,NIPPON KAGAKU KAISHI,03694577,The Chemical Society of Japan,1972-02-10,1972,2,380-382,https://cir.nii.ac.jp/crid/1390282679393586176,https://doi.org/10.1246/nikkashi.1972.380