L-687,384 is a sigma receptor agonist, selective for the σ1 subtype, as well as an NMDA antagonist.
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References
chemistry
L-687,384 is a chemistry topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand L-687,384 rather than just read about it. In short: L-687,384 is a sigma receptor agonist, selective for the σ1 subtype, as well as an NMDA antagonist. See also References

L-687,384 is a sigma receptor agonist, selective for the σ1 subtype, as well as an NMDA antagonist.
See also
References

![L-687,384: Spipethiane[3]](https://upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Spipethiane.svg/500px-Spipethiane.svg.png?utm_source=en.wikipedia.org&utm_campaign=parser&utm_content=thumbnail)
Start with the simplest possible case. Write down what L-687,384 claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In chemistry, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.
Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to L-687,384 before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.
Typical questions about L-687,384 ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.
L-687,384 is a sigma receptor agonist, selective for the σ1 subtype, as well as an NMDA antagonist. See also References
Because it connects several chemistry ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.
Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.
It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on L-687,384.