123-95-5 Apex 4 Butyl octadecanoate Butyl stearate Emerest 2325 Groco 5810 Kessco BSC Kesscoflex BS NSC4820 Octadecanoic acid, butyl ester Polycizer 332 RC Plasticizer B-17 Starfol BS-100 Stearic acid, butyl ester Tegester butyl stearate Wickenol 122 Witcizer 200 Witcizer 201 n-Butyl octadecanoate n-Butyl stearate