In medicine|lang=en terms the difference between antiviral and oxolin

is that antiviral is (medicine) inhibiting the growth and reproduction of a virus while oxolin is (medicine) the antiviral compound 1,2,3,4-tetrahydrotetraoxonaphthalene .

As an adjective antiviral

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

As a noun oxolin is

(medicine) the antiviral compound 1,2,3,4-tetrahydrotetraoxonaphthalene .

As nouns the difference between oxypnictide and oxyarsenide

is that oxypnictide is (chemistry) any substance that is both an oxide and a pnictide, especially any of a class of such iron compounds that are semiconductors while oxyarsenide is (inorganic chemistry) an oxypnictide in which the pnictogen is arsenic.

Metasubstitution is a see also of orthosubstitution.

In organic chemistry|lang=en terms the difference between metasubstitution and orthosubstitution

is that metasubstitution is (organic chemistry) any substitution reaction that introduces an atom or group into the meta- position while orthosubstitution is (organic chemistry) any substitution reaction that introduces an atom or group into the ortho- position.

As nouns the difference between metasubstitution and orthosubstitution

is that metasubstitution is (organic chemistry) any substitution reaction that introduces an atom or group into the meta- position while orthosubstitution is (organic chemistry) any substitution reaction that introduces an atom or group into the ortho- position.

In organic chemistry terms the difference between parasubstitution and orthosubstitution

is that parasubstitution is any substitution reaction that introduces an atom or group into the para- position while orthosubstitution is any substitution reaction that introduces an atom or group into the ortho- position.

As nouns the difference between substitution and metasubstitution

is that substitution is substitution, replacement while metasubstitution is (organic chemistry) any substitution reaction that introduces an atom or group into the meta- position.

As nouns the difference between reaction and metasubstitution

is that reaction is while metasubstitution is (organic chemistry) any substitution reaction that introduces an atom or group into the meta- position.

In organic chemistry terms the difference between parasubstitution and metasubstitution

is that parasubstitution is any substitution reaction that introduces an atom or group into the para- position while metasubstitution is any substitution reaction that introduces an atom or group into the meta- position.

As nouns the difference between substitution and parasubstitution

is that substitution is substitution, replacement while parasubstitution is (organic chemistry) any substitution reaction that introduces an atom or group into the para- position.

As nouns the difference between reaction and parasubstitution

is that reaction is while parasubstitution is (organic chemistry) any substitution reaction that introduces an atom or group into the para- position.

As nouns the difference between oxyanion and orthovanadate

is that oxyanion is (chemistry) any anion derived from an oxyacid while orthovanadate is (inorganic chemistry) the oxyanion of vanadium vo₄^3- or any salt containing this ion.