The structure of which artificial sweetener contains aspartic acid and phenylalanine parts?

Which artificial sweetener contains chlorine,tastes like sucrose,and is stable at cooking temperatures?

Penicillin is a

Bithional is generally added to soaps as an additive to function as a/an:

An artificial sweetener $X$ is a halogen-containing compound and artificial sweetener $Y$ is a sulphur-containing compound. $X$ and $Y$ respectively are:

Consider the following structure. For codeine,$R$ stands for: