103725-70-8
BOC-prolylphenylalanylprolylglycine benzyl ester
→
115901-40-1
Z-O-benzyltyrosylprolylphenylalanylprolylglycine benzyl ester
72122-63-5
5-溴-4-氯-3-吲哚基-B-D-半乳糖甘(X-gal)