👉 The word 'Ethyl2 [4(NBOC)amido-cyclohexylidene]acetate' is a chemical compound used to describe the structure of a certain amino acid. It's like how you might say, "I have 100 apples and I want to give them out in groups of three, but I only have 3 apples."
Here's an example sentence using it: "Okay, so let's do this again! The chemical compound Ethyl2 [4(NBOC)amido-cyclohexylidene]acetate is used when you're making a recipe and need to mix things up. It's like having 100 apples (like your recipe), but I only have 3 apples to share with everyone. So, we'll make 100 different versions of this recipe!" In that sentence, Ethyl2 [4(NBOC)amido-cyclohexylidene]acetate is the key ingredient and it's used to mix up things in recipes when you need to have a lot of options or make something that looks interesting.