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Definitions3 characters
yuan2 yan2 yao4
(pharmacology) innovator drug; originator drug (as opposed to a generic drug 仿 and 仿fang³ zhi⁴ yao⁴)
Usage•••frequent
Pronunciations

As word

1
yuan2
(pharmacology) innovator drug; originator drug (as opposed to a generic drug 仿製藥|仿制药 [fang3 zhi4 yao4])
2
yan2
(pharmacology) innovator drug; originator drug (as opposed to a generic drug 仿製藥|仿制药 [fang3 zhi4 yao4])
3
yao4
(pharmacology) innovator drug; originator drug (as opposed to a generic drug 仿製藥|仿制药 [fang3 zhi4 yao4])