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US4730061A Pyrone-3-carboxamide compounds 失效
吡喃-3-甲酰胺化合物

Pyrone-3-carboxamide compounds
摘要:
A pyrone-3-carboxamide compound of the formula (I): ##STR1## in which R.sub.1 is an alkyl group, and R.sub.2 is an alkyl group or a halogen atom, which is useful as a medicine and an agricultural chemical or an intermediate thereof.
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