C4:0 IB-CoA 2-Methylpropanoyl-CoA Isobutyryl-CoA (sodium salt) Isobutyryl coenzyme A (lithium) ISOBUTYRYL COENZYME A LITHIUM SALT ISOBUTYRYL COENZYME A (C4:0) LITHIUM Isobutyryl coenzyme A lithium salt >=85% coenzyme A isobutyryl derivative (C4:0), lithium salt