发明授权
US5074904A Naphthindazole-4,9-quinones and use thereof for controlling undesirable plant growth 失效
萘并吖啶-4,9-喹啉及其用于控制​​不可食用植物生长的用途

Naphthindazole-4,9-quinones and use thereof for controlling undesirable
plant growth
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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