颁丑补谤补肠迟别谤颈蝉迟颈肠:
Appearance and properties: A cis-zeatin and trans zeatin. Difficult to separate the two. Cis-zeatin is white or yellow powder, anti-zeatin is white or off-white powder. Commodity-based mixture of two isomers.
Melting point (℃): 207 ~ 208