@article{231641, author = {Anzor Mikaia and Lyudmila Shibryaeva and Vladimir Zaikin}, title = {Mass spectrometric investigation of fluorescent brightening agents. 3. Mass spectra of 7- aminocoumarines.}, year = {1980}, number = {50}, month = {1980-04-01}, publisher = {Russian Journal of General Chemistry}, language = {en}, }