Improved Synthesis of 2‑Trifluoromethyl-10-aminopropylphenothiazine: Making 2‑Trifluoromethyl-10-aminopropylphenothiazine Readily Available for Calmodulin Purification - Josiah W. Johnson; Kyle W. Cain; Tori B. Dunlap; Gregory R. Naumiec (ACS Omega, 2018)