@inproceedings{inproceedings82eb2a52, title = {Ami rotational barriers of 45 2,6-dimethyl-3,5-dicarbomethoxy-4-substituted-aryl-1,4-dihydropyridine (dhp) derivatives}, author = {Gaudio, A C and Takahata, Y and Korolkovas, Andrejus}, year = {1991}, booktitle = {Simposio Brasileiro de Quimica Teorica} }