| 摘要 |
Prodn. of the crystalline monohydrate form of loracarbef (I) comprises: (a) mixing a form of (I), other than the crystalline monohydrate form, in water at 30-60[deg]C; or (b) exposing a form of (I), other than the crystalline monohydrate form, to satd. steam at 90-100[deg]C. |
