Importing request for Laboratory Chemicals Cameroon

I have come to ask you on your shelves for the availability and prices of the following laboratory chemicals:
- Methyl 4-hydroxybenzoate, 99%, 100g.
- 8-hydroxyquinoline, 99%, 100g.
- Acrylamide, 99.9%, 25g.
- L-alanine, 99%, 25g.
I thank you in advance !