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Substituent
SUBSTITUENT

Definition: Something that may be, is, substituted, especially an atom or group replacing another in a molecule.
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See perfect anything.

See perfect something.
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See perfect substitution.

See perfect substitute (2).
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See perfect particularness.

See perfect replacement (1).

1520 Products

1520 Products was established in 2005 with the purpose of entertaining and teaching us on key and important aspects of life (such as marriage, sex, etc) through the playing of games which will allow us to laugh but at the same time pass a message of what is the right or ideal way.

1520 Sex Game

1520 Puzzles

1520 Marriage Game