国产色 在线I777视频在线观看I日韩视频中文字幕在线观看I五月花激情I91av电影网I亚洲精品裸体I欧美综合干I中文字幕123区I日韩免费在线视频I久久婷婷国产I最新在线你懂的I日韩一级片网址

[Product name]:

[2-[3-[1-[3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoyloxy]-2-methylpropan-2-yl]-2,4,8,10-tetraoxaspiro[5.5]undecan-9-yl]-2-methylpropyl] 3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoate；
O827

[Structural Formula]:

[Molecular Formula]:

C₄₃H₆₄O₁₀

[Molecular Weight]:

740.962

[CAS NO]:

90498-90-1

[Packing]:

Properties

Appearance

Melting range ℃

Quality Specifications

Purity%

≥97.0

Moisture %

? ≤0.5