发明授权
US4232159A Nitrogen-containing monoterpene derivatives 失效
含氮单萜衍生物

Nitrogen-containing monoterpene derivatives
摘要:
Novel nitrogen-containing monoterpene derivatives having pyrindine skeleton synthesized by, for example, substitution of an oxygen atom in an iridoid skeleton for a nitrogen atom as low toxic and efficient dyestuffs. Their pharmacological effects are expected.
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