1 Introduction
1．1 First-order l-Compartment Model(Extravascular Administration)
1．2 First-order 2-Compartment Model (Intravenous Dose)
1．3 Pontryagin' s Principle
1．3．1 Hamiltonian
1．3．2 Pontryagin's Maximum (or Minimum) Principle
1．4 White Noise
1．5 Stochastic Differential Equations(SDEs)
1．5．1 The Concept of SDEs
1．5．2 Stability of the SDEs
1．6 Magnus Expansion
1．6．1 Bernoulli Number
1．6．2 Magnus Approach and Its Interpretation
1．7 Gronwall Lemma

2 Using Optimal Control Theory to Study the First Order Compartment Models
2．1 Using Optimal Control Theory to Study the First-order
1-Compartment Model
2．2 Using Optimal Control Theory to Study the First-order
2-Compartment Model
……
3 The First-order Compartment Stochastic Models
4 Qualitative Analysis of the Stochastic Models
5 Quantitative Analysis of the Models
Appendix
References