Enzastaurin is a potent PKCβ selective inhibitor with IC50 of 6 nM, 6- to 20-fold selectivity against PKCα, PKCγ and PKCε.

Sotrastaurin (AEB071) 是一种高效且口服活性的泛 PKC 抑制剂，对 PKCθ、PKCβ、PKCα、PKCη、PKCδ 和 PKCε 的 Ki 值分别为 0.22 nM、0.64 nM、0.95 nM、1.8 nM、2.1 nM 和 3.2 nM。

Staurosporine is a prototypical potent ATP-competitive multikinase inhibitor with IC50 of 0.7, 7, 8.5, 6, 20 nM for PKC, PKA,PKG, p60v-src tyrosine protein kinase, CaM kinase II, respectively.

Go6983 is a pan-PKC inhibitor against for PKCα, PKCβ, PKCγ and PKCδ with IC50 of 7 nM, 7 nM, 6 nM and 10 nM, respectively and less potent to PKCζ and inactive to PKCμ.

GF109203X is a potent PKC inhibitor with IC50 of 20 nM, 17 nM, 16 nM, and 20 nM for PKCα, PKCβI, PKCβII, and PKCγ in cell-free assays, respectively, showing more than 3000-fold selectivity for PKC as compared to EGFR, PDGFR and insulin receptor.

Ro 31-8220 mesylate is a pan-PKC inhibitor with IC50 of 5 nM, 24 nM, 14 nM, 27 nM, and 24 nM for PKC-α, PKC-βI, PKC-βII, PKC-γ, and PKC-ε, respectively.

Midostaurin (PKC412; CGP 41251) 是一种口服活性、可逆的多靶点蛋白激酶抑制剂，抑制PKCα/β/γ、Syk、Flk-1、Akt、PKA、c-Kit、c-Fgr、c-Src、FLT3、PDGFRβ和VEGFR1/2的IC50值范围为22到500 nM。它还上调内皮一氧化氮合酶（eNOS）基因表达，并表现出强大的抗癌作用。

Gö6976 is a pan inhibitor of Ca²⁺-dependent PKC isozymes, PKCα and PKCβ1, with IC50 values of 2.3nM and 6.2nM, respectively, but has no effect on Ca²⁺-independent PKC isozymes PKCδ, ε and ζ.

LY333531 is a β-specific protein kinase C inhibitor. It competitively and reversibly inhibits PKCβ1 and PKCβ2 with IC50 values of 4.7 and 5.9 nM respectively.

Myricitrin, a flavonoid compound isolated from the root bark of Myrica cerifera, which exerts antinociceptive effects.