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Figure 2 The characteristic head-to-tail N—H⋯O hydrogen bonds involving the carboxylate and the amino groups. Non pariticipating N-carboxyethl group atoms have been omitted for clarity. |
Open access
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Figure 2 The characteristic head-to-tail N—H⋯O hydrogen bonds involving the carboxylate and the amino groups. Non pariticipating N-carboxyethl group atoms have been omitted for clarity. |