又硬又粗进去好疼A片麻豆,熟妇人妻久久中文字幕,国产精品久久久久av福利动漫,五十路熟妇亲子交尾

[Product name]:

10-Oxo-10-phospha-1,4,7-triazatricyclo[5.2.1.04,10]decan; 1,4,7-Triaza-10-phosphahexahydrotriquinacene-P-oxide; hexahydro-2a,4a,6a-triaza-6b-phosphacyclopenta[cd]pentalene 6b-oxide; 2a,4a,6a-Triaza-6b-phosphacyclopenta(cd)pentalene,hexahydro-,6b-oxide;

[Structural Formula]:

[Molecular Formula]:

C₆H₁₂N₃OP

[Molecular Weight]:

173.153

[CAS NO]:

71771-37-4

[Packing]:

Properties

Appearance

Boiling range ℃

Quality Specifications

Purity%

≥97.0

Moisture %

≤0.5