A crystallographic study of the structure of some antibiotics
<p>The crystal structure of 6-aminopenicillanic acid (C<sub>8</sub>, H<sub>12</sub>, N<sub>2</sub>, O<sub>3</sub>, S) (I) and cephalosporin Cc (C<sub>14</sub>, H<sub>17</sub>, O<sub>6</sub>, N<sub>3</s...
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