4-(9H-fluoren-9-ylmethoxycarbonylamino)-piperidine-1,4-dicarboxylic acid mono-tert-butyl ester is a substituted piperidine derivative widely used in organic synthesis as a linker to form peptide and peptidomimetic molecules, and is widely used in peptide synthesis and peptide mimicry, as well as in the synthesis of pharmaceuticals, biopolymers and other organic molecules.

Stictic acid 是一种次级代谢产物，可以从地衣 Lobaria pulmonaria (L.) Hoffm 中分离出来。Stictic acid 抑制人结肠腺癌 HT-29 细胞的生长 (IC50: 29.29 μg/mL)。

Sarafotoxin S6b 是一种血管收缩肽，是一种非选择性的强效 endothelin receptor 激动剂，具有诱导人类离体冠状动脉收缩的能力，其对冠状动脉、隐静脉和冠状动脉的 Ki 值分别为 0.27、0.55 和 19.5 nM。