Rehmapicroside is an ionone glycoside isolated from rhizomes of Rehmannia glutinosa.

AC 7739 is a microtubule protein binding agent with anticancer and antitumor activity that inhibits advanced solid tumors and in situ transplanted tumors.

(E)-SI-2 is a potent small-molecule inhibitor of steroid receptor coactivator-3 (SRC-3 or AIB1) that can selectively inhibit the intrinsic transcriptional activities of SRC-3, also inhibits SRC-1 and SRC-2.