发明授权
US5446168A Naphthindazole-4,9-quinones 失效
萘吡唑-4,9-醌

Naphthindazole-4,9-quinones
摘要:
Naphthindazole-4,9-quinones of the formula ##STR1## where R.sup.1 to R.sup.5 have the meanings given in the disclosure, and their use for combating unwanted plant growth.
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