Laboratory analysis can prove that the knockoff is chemically identical to the name-brand drug.

实验室的分析可以证明仿制品的化学性质等同于品牌药品。

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The drug is marketed under the brand name Viramune.

这种药品以维乐命商标销售。

《柯林斯英汉双解大词典》

They are the exact same product, but without the brand name — or the fat patent payments to drug companies.

这些非专利药品和专利药完全一样，只是没有品牌名称，也就是不向医药公司支付巨额专利费。

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Patients could soon take these two less expensive generic drugs alongside the brand drug tenofovir.

BBC: Study questions generic HIV drug use

Left unanswered in the FDA's latest guidelines is whether the bio-knockoffs can use the same name as the original brand drug.

WSJ: FDA Sets Path for Biotech Drug Copies

Biologics are far more complex than other drugs generally, and so producing a true generic version one that is chemically identical to the brand drug isn't possible with today's technology.

WSJ: FDA Sets Path for Biotech Drug Copies