1、Triphenylmethane derivatives have been used as dyes and pigments in various industries.
三苯基甲烷衍生物被广泛用作染料和颜料在各个行业中。

2、The synthesis of triphenyl compounds requires careful handling of reagents and appropriate protective measures.
合成三苯基化合物需要仔细处理试剂并采取适当的保护措施。