In the context of pharmacology and drug action, several phases describe how drugs are processed and exert their effects in the body. Let's break down these phases:

1. Pharmaceutical Phase: This phase involves the disintegration and dissolution of the drug when administered. It determines the availability of the drug for absorption and is crucial for solid oral dosage forms, like tablets or capsules.
2. Pharmacokinetic Phase: This phase refers to the movement of the drug through the body, covering absorption, distribution, metabolism, and excretion. These processes determine the concentration of the drug in the bloodstream and its delivery to the target site.
3. Pharmacodynamic Phase: During this phase, the drug interacts with its target - usually a receptor or enzyme - to produce a physiological effect. It describes the mechanism of action of the drug and its effects on the body.
4. Pharmacological Phase: This term is not typically used to describe a phase of drug action in standard pharmacology nomenclature. Instead, "pharmacological" is an adjective that generally relates to the effects and mechanisms of drugs.

From the options provided, the correct answer is:

• Pharmacological phase: This term does not describe a specific phase in the sequence of drug action. It is more of a generalized term relating to drugs and their effects.

Conclusion: The term "Pharmacological phase" is not recognized as a distinct phase in the standard sequence of drug action, making it the correct choice for the phase not involved in drug action.