I don't think you've got the correct spelling. Naproxenis a non-steroidal anti-inflammatory and not related to any antibiotic.
yes, xanax and penicillin are in no way related
No, trimethoprim is not related to penicillin.
no
can you take malarone if allergic to penicillin
Only penicillin and anything penicillin-related.
Yes, chloroquine is not a related compound of penicillin.
no it is not. penicillin is an antibiotic and codeine is an opiate.
Fleming discovered and extracted Penicillin from the mold Penicillium notatum.
penicillin
penicillin Alexander Fleming discovered penicillin. Refer to the Related Links to read the story about the serendipitous (chance) discovery of penicillin.
I can currently only answer the question about baitracin zinc. It is related to penicillin in the sense that it has the same function. I am allergic to penicillin, so I usually am prescribed bacitracin zinc as a substitute.
ido not know