As nouns the difference between virus and foscarnet

is that virus is venom, as produced by a poisonous animal etc while foscarnet is a phosphonic acid derivative used as an antiviral drug to treat herpes viruses.

As nouns the difference between pyrimidine and vicriviroc

is that pyrimidine is a diazine in which the two nitrogen atoms are in the meta- positions; it is the basis of three of the bases found in DNA and RNA, thymine, uracil and cytosine while vicriviroc is a pyrimidine CCR5 entry inhibitor of HIV-1.

As nouns the difference between heterocyclic and moroxydine

is that heterocyclic is (organic chemistry) a heterocycle while moroxydine is a heterocyclic biguanidine used as an antiviral drug.

As an adjective heterocyclic

is (organic chemistry|of a cyclic compound) having one or more atoms other than carbon in at least one of its rings.

As a noun moroxydine is

a heterocyclic biguanidine used as an antiviral drug.

As an adjective antiviral

is (medicine) inhibiting the growth and reproduction of a virus.

As a noun moroxydine is

a heterocyclic biguanidine used as an antiviral drug.

As nouns the difference between drug and moroxydine

is that drug is a substance used to treat an illness, relieve a symptom, or modify a chemical process in the body for a specific purpose while moroxydine is a heterocyclic biguanidine used as an antiviral drug.

As a verb drug

is to administer intoxicating drugs to, generally without the recipient's knowledge or consent.

As nouns the difference between derivative and foscarnet

is that derivative is something derived while foscarnet is a phosphonic acid derivative used as an antiviral drug to treat herpes viruses.

As an adjective derivative

is obtained by derivation; not radical, original, or fundamental.

As nouns the difference between antiretroviral and enfuvirtide

is that antiretroviral is (medicine|pharmacology) an agent that combats retroviruses while enfuvirtide is an hiv fusion inhibitor, the first of a novel class of antiretroviral drugs.

As an adjective antiretroviral

is that combats infection by retroviruses.

As nouns the difference between drug and enfuvirtide

is that drug is (pharmacology) a substance used to treat an illness, relieve a symptom, or modify a chemical process in the body for a specific purpose or drug can be (obsolete) a drudge while enfuvirtide is an hiv fusion inhibitor, the first of a novel class of antiretroviral drugs.

As a verb drug

is to administer intoxicating drugs to, generally without the recipient's knowledge or consent or drug can be (drag).

As an adjective antiviral

is inhibiting the growth and reproduction of a virus.

As a noun tromantadine is

an antiviral drug derived from adamantane and used to treat herpes simplex.