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占吨酮杂质31 125769-47-3 C17H12O5
占吨酮杂质32 133293-89-7 C28H16O14
占吨酮杂质33 136083-92-6 C16H14O6
占吨酮杂质34 136083-93-7 C15H12O7
占吨酮杂质35 145523-71-3 C16H12O6
占吨酮杂质36 155233-17-3 C24H26O6
占吨酮杂质37 156497-45-9 C18H17NO3
占吨酮杂质38 156640-23-2 C13H8O5
占吨酮杂质39 160623-47-2 C19H18O6
占吨酮杂质40 173220-32-1 C14H10O5