| 摘要 |
Compounds having the following general formula: <IMAGE> (I) wherein R is an alkyl or aminoalkyl group having 1 to 8 carbon atoms, or a hydrogen atom; R2 and R3 are either hydrogen atoms or, together, an additional carbon-carbon bond, as well as the mineral or organic acid addition salts thereof. These compounds are used as anti-arhythmic agents.
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