-
经MP、IR鉴定的结果判定,白色粉末状物为倒千里光裂碱-活性酯结合的季铵盐。
The white powder was quatermary salt of retronecine ester identified by MP, IR.
youdao
-
经MP、IR鉴定的结果判定,白色粉末状物为倒千里光裂碱-活性酯结合的季铵盐。
The white powder was quatermary salt of retronecine ester identified by MP, IR.
youdao