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Figure 3
Molecular electrostatic potential mapped on the isodensity surface of 0.00675 e Å−3 for famotidine A (a) and B (b). The colour scheme ranges from blue (negative) via green (neutral) to red (positive) with values in the ranges: −99 → +173 kJ mol−1 for A and −117 → +179 kJ mol−1 for B. |