@article{oai:repository.dl.itc.u-tokyo.ac.jp:00037620, author = {Kuhara, Mitsuru}, journal = {The journal of the College of Science, Imperial University, Japan = 帝國大學紀要. 理科}, month = {}, note = {application/pdf}, pages = {231--240}, title = {On a Condensation Product of Acetone and Aldehydammonia}, volume = {3}, year = {1890} }