L L Siu et al.
Investigational new drugs, 16(2), 113-119 (1998-12-16)
The anti-proliferative effects of pivaloyloxymethyl butyrate (AN-9), a butyric acid (BA) derivative with potent tumor-differentiating properties both in vitro and in vivo, was evaluated against colorectal, breast, lung, ovarian, renal cell, bladder, and other types of tumor colony-forming units in