98-88-4
苯甲酰氯
+
113808-23-4
5-deoxy-1,2-O-isopropylidene-6-O-triphenylmethyl-α-D-ribo-hexofuranose
→
113808-24-5
3-O-benzoyl-5-deoxy-1,2-O-isopropylidene-6-O-trityl-α-D-ribo-hexofuranose