Phenols

Chemical structure of Salicylic acid the active metabolite of Aspirin.

Chemical structure of Aloe emodin a diphenol.

Quercetin, a typical flavonoid, is a polyphenol.

In organic chemistry, phenols, sometimes called phenolics, are a class of chemical compounds consisting of a hydroxyl group (—OH) bonded directly to an aromatic hydrocarbon group. The simplest of the class is phenol, which is also called carbolic acid C
6H
5OH. Phenolic compounds are classified as simple phenols or polyphenols based on the number of phenol units in the molecule.

单词	Arenol
释义	Arenol 英语百科 Phenols In organic chemistry, phenols, sometimes called phenolics, are a class of chemical compounds consisting of a hydroxyl group (—OH) bonded directly to an aromatic hydrocarbon group. The simplest of the class is phenol, which is also called carbolic acid C 6H 5OH. Phenolic compounds are classified as simple phenols or polyphenols based on the number of phenol units in the molecule.
随便看	transmit and receive的意思 transmitarray的意思 transmitarrays的意思 transmit audio path的意思 transmit beamforming的意思 transmit beam forming的意思 transmit buffer的意思 transmit buffer chain的意思 transmit buffer ready的意思 transmit button的意思 transmit by radio的意思 transmit chain的意思 transmit channel的意思 transmit channel center frequency的意思 transmit circuit, receive circuit的意思 transmit clock的意思 transmit control的意思 transmit control block的意思 transmit cycle的意思 transmit data的意思 transmit data lead的意思 transmit data register的意思 transmit data set的意思 transmit direction的意思 transmit distortion的意思

Arenol

Phenols