P¹- (5'- [2'- / 3'- O- (6- (6- [Biotinyl]aminohexanoyl)aminohexylcarbamoyl)adenosyl])- P⁴- (5'- adenosyl)- tetraphosphate ( 2'/3'-Biotin-16-Ap₄A / 2'/3'-Biotin-16-AppppA ), sodium salt B 289-001 图片