About KRISHNAN R
About American Cyanamid Co., NY, USA
About LANG S A JR
About American Cyanamid Co., NY, USA
About LIN Y-I
About American Cyanamid Co., NY, USA
About WILKINSON R G
About American Cyanamid Co., NY, USA
About Journal of Heterocyclic Chemistry
About 13C NMR
About acridines
About Aromatic monocyclic ketones
About ヒドラジン