Ralinepag 是一种有效的、口服生物可利用的非前列腺素前列环素 (IP) 受体激动剂，对人和大鼠 IP 受体和人 DP1 受体的 EC50 值分别为 8.5 nM、530 nM 和 850 nM。

Annatto is a natural food coloring derived primarily from Bixa orellana L. Annatto has antitumor activity and at high doses increases the likelihood of cellular mutations.Annatto can be used in beverages, baking, and other foods.

Trepibutone 是一种酸性化合物，具有不依赖 pH 值的释放能力。