How can wine have so many distinctive flavors despite being made only from grapes? For example I recently had Sauvignon Blanc that had a distinct taste of Green pepper, yet only grapes went into making it

Question

How can wine have so many distinctive flavors despite being made only from grapes? For example I recently had Sauvignon Blanc that had a distinct taste of Green pepper, yet only grapes went into making it

In: Chemistry

Answer 1

Edit:I have no idea what category to put this into, buta I’m thinking its related to organic chemistry somehow