喹

氯喹

lǜ kuí

chloroquine (antimalarial drug)

喹啉

kuí lín

quinoline C6H4(CH)3N (pharm.) (loanword)

喹诺酮

kuí nuò tóng

quinolone (a hydroxylated quinoline, inhibiting the replication of bacterial DNA)

羟氯喹

qiǎng lǜ kuí

hydroxychloroquine (medication)