CAS 95233-18-4 appears in our catalog under these names: 2-(trans-4-(4-Chlorophenyl)cyclohexyl)-3-hydroxy-1,4-naphthalenedione, 98%, 2-(trans-4-(4-Chlorophenyl)cyclohexyl)-3-hydroxy-1,4-naphthalenedione, 98%, 98%, Atovaquone, min. 95 %, 2 g, Atovaquone, Atovaquone, >95% (HPLC). Offered by: Chemat, Roth, Chemat Brand, TRC, Mikromol. Available pack sizes: 250mg, 1g, 5g, 10g, 15g, 25g, 2g, on request.