We report the synthesis of a bis(urea) gelator designed to specifically mimic the chemical structure of the highly polymorphic drug substance ROY. Crystallization of ROY from toluene gels of this gelator results in the formation of the metastable red form instead of the thermodynamic yellow polymorph. In contrast, all other gels and solution control experiments give the yellow form. Conformatio...

purpose-the research aims at evaluating the standardization/adaptation of international marketing strategy in iran multinational companies (mncs) based a model in which the impact of external environmental variables on the marketing mix internal variables (i.e. product, promotion, price and place) is considered, while in the previous researches no attempt was done to examine the interdependency...