|
Figure 2
Molecular diagrams for (a) (S)-(−)-4-oxo-2-azetidinonecarboxylic acid (I) and (b) 3-azetidinnecarboxylic acid (II), showing the atom-labeling scheme. |
|
Figure 2
Molecular diagrams for (a) (S)-(−)-4-oxo-2-azetidinonecarboxylic acid (I) and (b) 3-azetidinnecarboxylic acid (II), showing the atom-labeling scheme. |