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蜂斗菜素杂质17 1289218-66-1 C20H28O3
蜂斗菜素杂质18 119943-02-1 C20H28O3
蜂斗菜素杂质19 1620842-80-9 C20H28O4
蜂斗菜素杂质20 2231168-01-5 C20H28O4
蜂斗菜素杂质21 2231167-89-6 C20H28O4
蜂斗菜素杂质22 1620842-77-4 C20H26O4
蜂斗菜素杂质23 1620842-79-6 C20H26O5
蜂斗菜素杂质24 1620842-81-0 C20H28O4
蜂斗菜素杂质25 2734410-93-4 C20H28O4
蜂斗菜素杂质26 1026098-36-1 C25H34O5