羟

对羟基苯甲酸酯

duì qiǎng jī běn jiǎ suān zhǐ

paraben (chemistry)

羟基

qiǎng jī

hydroxyl group -OH

羟基丁酸

qiǎng jī dīng suān

gamma-Hydroxybutyric acid, GHB

羟基磷灰石

qiǎng jī lín huī shí

hydroxyapatite (calcium phosphate mineral forming bone and tooth enamel)

羟氯喹

qiǎng lǜ kuí

hydroxychloroquine (medication)

羟自由基

qiǎng zì yóu jī

hydroxyl radical