China Naming Network - Company naming - How to name organic matter?

How to name organic matter?

For example, CH3-CH2-CH-CH=CH2.

I

CH3

1, first determine the matrix-this substance matrix is olefin;

2. Determine that the main chain is pentene, and explain the position of the double bond, 1- pentene.

3. Explain the position and type of substituent -3- methyl 1- pentene.

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