CPC Subgroup
C07C 227/38 Separation; Purification; Stabilisation; Use of additives (separation of optical isomers C07C227/34)
Full Title
Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton > Separation; Purification; Stabilisation; Use of additives (separation of optical isomers C07C227/34)
2 direct subcodes
Child Classifications
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- C07C 227/40 Separation; Purification
- C07C 227/44 Stabilisation; Use of additives