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1 mag 2024 · 25-NB. General structure of 25-NB derivatives, where R is usually 2,5-dimethoxy-4- (alkyl or halogen), R 1 is usually H but rarely methyl, and Cyc is usually 2-substituted phenyl but can be other heterocycles. The 25-NB ( 25x-NBx) series, sometimes alternatively referred to as the NBOMe compounds, is a family of serotonergic psychedelics. [1]
6 giorni fa · 2C ( 2C-x) is a general name for the family of psychedelic phenethylamines containing methoxy groups on the 2 and 5 positions of a benzene ring. [1] Most of these compounds also carry lipophilic substituents at the 4 position, usually resulting in more potent and more metabolically stable and longer acting compounds. [2]
19 mag 2024 · Bu tür maddeler tıp disiplini açısından 4 ana grupta toplanırlar: [1] [2] [3] Uyarıcı maddeler ( kokain, amfetaminler, kafein ), Uyutucu/uyuşturucu maddeler ( opium alkaloidleri, barbitüratlar, benzodiazepinler ), Halüsinojenler ( esrar, liserjik asit dietilamid- LSD, fensiklidin- PCP ), Uçucular ( tiner ve benzerleri).
2 giorni fa · Conjugation by a unit quaternion (a quaternion of absolute value 1) with real part cos (φ) is a rotation by an angle 2φ, the axis of the rotation being the direction of the vector part. The advantages of quaternions are: [41] Avoiding gimbal lock, a problem with systems such as Euler angles.
2 giorni fa · Signature. Isabella I ( Spanish: Isabel I; 22 April 1451 – 26 November 1504), [2] also called Isabella the Catholic (Spanish: Isabel la Católica ), was Queen of Castile and León from 1474 until her death in 1504. She was also Queen of Aragon from 1479 until her death as the wife of King Ferdinand II.
5 giorni fa · Description. The PCF8574 module can be used to expand the digital I/O of an MCU using the I2C bus. PACKAGE INCLUDES: PCF8574 I2C I/O Expansion Module. KEY FEATURES OF PCF8574 I2C I/O EXPANSION MODULE: 8 bi-directional data lines. Loop-thru feature allows expansion of up to 8 modules / 64 data lines. I2C interface with jumper adjustable addresses.
1 giorno fa · Charles I (19 November 1600 – 30 January 1649) [a] was King of England, Scotland, and Ireland from 27 March 1625 until his execution in 1649. Charles was born into the House of Stuart as the second son of King James VI of Scotland, but after his father inherited the English throne in 1603, he moved to England, where he spent much of the rest ...
