New Di- and Triorganotin(IV) Tyrosylalaninates as Models for Metal—Protein Interactions: Synthesis, Structural Characterization, and Potentiometric Studies of Tyrosylalanine, Glycyltyrosine, and Glycylisoleucine with Di- and Trimethyltin(IV) Moieties in Aqueous Medium

Figure 3

Proposed structure of (a) trimethyltin(IV) tyrosinylalaninate and (b) triphenyltin(IV) tyrosinylalaninate.

(a)

(b)