I believe the answer would be stimulants.
Penicillin G ( or Benzylpenicillin ) is one of the derivatives of penicillin.
Functional groups in Penicillin G are:
- ether group,
- phenyl group,
- 2 amide groups,
- carboxylic acid group.
The exercise program that is most benefits to ones health when done in conjuring with insanity workout , cardiovascular. <span />