purpurin

1.Eastern colored a little bit Fanzhaoyudu the sky, contracted slightly in Hong Yun, Piaozhe Purpurin Purpurin the Choi Wan.

东方一点儿一点儿泛着鱼肚色的天空，染上微微的晕，飘着的彩云。

2.The key points for extraction of natural edible purpurin and blue pigment are described.

本文详述了天然食色素蓝色素的提取技术要点。

3.A series of novel purpurin-18 imide derivatives which had long wavelength absorption, were synthesized by modification of methyl pheophorbide-a.

合成的一系列素-18酰亚胺衍生物具有长波长的外吸收。