zhè / zhǒng / yào / wù / yǐ / bèi / liè / rù / yán / jiū / zī / liào / zhōng / de / zhèn / chàn / sù / yí / lèi这种药物已被列入研究资料中的震颤素一类。This drug has been classified as a type of tremorine in the research materials.