2-Naphthalenecarboxylic acid, 4-(D-glucopyranosyloxy)-1-hydroxy-3-(3-hydroxy-3-methylbutyl)-, methyl ester (compound 3) is a naturally occurring substance found in the dried roots of Rubia cordifolia.

青景树苷C1是景天科植物景天树全草的甲醇提取物。

Tosufloxacin 是一种喹诺酮类抗菌剂和茶碱代谢的有效抑制剂。