TASK DEFINITION: Translate the given Spanish text to English
PROBLEM: ; R1 is hydrogen, C1 -C6 linear or branched chain alkyl, etc.

SOLUTION: ; R1 es hidrógeno, alquilo de cadena lineal o ramificada de C1-C6, etc.

PROBLEM: A second tube (62) can be disposed in the remaining chamber.

SOLUTION: Un segundo tubo (51) puede ser dispuesto en la camara restante.

PROBLEM: The present invention relates to oxygen-substituted sterically hindered amines of the formulae I or II: (II), wherein, for example, F2, R3, R5, R6, R8, R9, R11, R12, R13, R14 are n-butyl; Z1 to Z10 are propoxy and R1, R4, R7, R10, R13 are 2,2,6,6-tetramethyl-1 -propoxy-piperidin-4-yl.

SOLUTION:
La presente invención se refiere a aminas estéricamente inhibidas sustituidas por oxígeno de las fórmulas I o II: (ver fórmulas) (II), donde, por ejemplo, R2, R3, R5, R6, R8, R9, R11, R12, R13, R14 significan n-butilo; Z1 a Z10 significan propoxi y R1, R4, R7, R10, R13 significan 2,2,6,6-tetrametil-1-propoxi-piperidin-4-i lo.