Loads! There will be loads that we don’t even know about yet too. All chemicals are made up of the 92 elements you can find in nature, but you can combine those elements in lots of different ways to create lots of different chemicals.
Technically there are more than 92 elements. It’s just that there are 92 which occur naturally. There are rules to how they can bond together though and there are many ways they can. Hydrocarbons, based on hydrogen and carbon, have a huge number of possible combinations. There are millions of phydrocarbons alone.