CJ-42794 is a selective antagonist of prostaglandin E receptor subtype 4 (EP4). It inhibits [3H]-PGE2 binding to the human EP4 receptor (a mean pKi: 8.5).

(±)-trans-ACPD is an equimolecular mixture of (1S, 3R)- and (1R, 3S)-ACPD. (±)-trans-ACPD is a selective agonist of the mGluR (metabotropic glutamate receptor).

CL2A-SN-38 is a drug-linker conjugate composed of a potent a DNA Topoisomerase I inhibitor SN-38 and a linker CL2A to make antibody drug conjugate (ADC).