New penicillins stable towards both acid and penicillinase.
F P
FP
DOYLE
A A
AA
LONG
J H
JH
NAYLER
E R
ER
STOVE
D010405:Penicillinase; D010406:Penicillins / Q000737:chemistry*
D010406:Penicillins; D010405:Penicillinase
PENICILLIN/chemistry