Claims
- 1. The compound having the formula: ##SPC4##
- substantially free of the trans epimer; and the pharmacologically acceptable acid addition salts thereof.
- 2. The compound according to claim 1 substantially free from its d-enantiomer; and the pharmacologically acceptable acid addition salts thereof.
Parent Case Info
This is a division of application Ser. No. 455,172, filed Mar. 27, 1974, now U.S. Pat. No. 3,937,818.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
2133779 |
Clifford |
Oct 1938 |
|
Divisions (1)
|
Number |
Date |
Country |
Parent |
455172 |
Mar 1974 |
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