The pills primarily contained zinc compounds, probably the active medicinal ingredients.

这些药丸主要成分是锌化合物，这大概是药物的活性成分。

Those might rely on chemicals other than the zinc compound.

这些可能依赖于锌化合物以外的化学物质。

They also found zinc compounds.The scientists said the composition of the tablets suggested that they could have been used to treat eye infections.

科学家们还发现了锌化物，科学家们称药片的组成表明这种药可能是用于治疗眼部感染的。