A series of novel liquid crystalline aromatic carboxylic acid compounds are synthesized.

合成了一系列新的液晶性芳香羧酸化合物。

youdao

Cyanophenoxy carboxylic acid compounds and compositions for the delivery of active agents are provided.

提供了用于递送活性剂的氰基苯氧基羧酸化合物及其组合物。

youdao

Process for the solid phase synthesis of aldehydes, ketones, oximes, amines and hydroxamic acid compounds.

醛，酮，肟，胺和异羟肟酸化合物的固相合成方法。

youdao

To simulate the atmosphere, they have built a special cloud chamber of their own, with the air manufactured from scratch, using liquid nitrogen and oxygen together with precise amounts of trace compounds, including sulphuric acid and ammonia.

ECONOMIST: Climate science (II)

He searched for years and eventually lighted on a mixture of oleic acid (a fatty acid found in various vegetable oils) and nitrogen-containing compounds called amines.

ECONOMIST: To make engines cleaner, add H2O