A benzopyrene is an organic compound with the formula C20H12. Structurally speaking, the colorless isomers of benzopyrene are pentacyclic hydrocarbons and are fusion products of pyrene and a phenylene group.
例句与用法
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A large number of hydrocarbons such as benzopyrene are also mutagenic . 大量碳氢化合物如苯并芘也是诱变剂。