Organotin(IV) derivatives of 2-Acetylpyridine-N(4)-Phenylthiosemicarbazone, HAP4P, and 2-Hydroxyacetophenone-N(4)-Phenylthiosemicarbazone, 'H IND.2'DAP4P: Crystal and molecular structure of [Sn'Me IND.2'(DAP4P)] and [Sn'Bu^IND.2'(DAP4P)] - Sousa, Gerimário Freitas de; Francisco, Regina Helena Porto; Gambardella, Maria Teresa do Prado; Santos, Regina Helena de Almeida; Abras, Anuar (Journal of the Brazilian Chemical Society, 2001)