Drug-induced lupus antibodies are found in -
Drug-induced lupus erythematosus 

A lupus like syndrome may develop in patients receiving a variety of drugs,
Procainamide and hydralazine are the most common offenders,
Most patients do not have symptoms of lupus erythematosus.
Anti-ds DNA antibody is rare
There is an extremely high frequency of antihistone antibodies.
Although multiple organs may be affected by renal and CNS involvement, usually does not occur.
Anti-histone antibody
Anti-Rho
Ds-DNA
Anti-Sm