本发明所述的衍生物为上述通式化合物的游离碱或盐。
The derivatives of the invention are free alkali or salt of the general formula compound.
该化合物的结 构通式(见右),其中,R为相同的(见右)。
The general structure of the compound is shown rightward, wherein R are identical (shown rightward).
该化合物的结 构通式(见右),其中,R为相同的(见右)。
The general structure of the compound is shown rightward, wherein R are identical (shown rightward).
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