Can anyone name these organic chem structures?

These 6 structures 

Roger the Mole2020-06-16T19:44:16Z

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Left to right, top to bottom:
4-Octanol
Acetaldehyde
Methyl propionate
Formic acid
N-Methyl-2-pentanamine says IUPAC, or 2-(Methylamino)pentane
2-Ethoxy-4-methylpentane