A geometric shape with four triangular faces, like a four-sided pyramid.
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sodium 4-phenylbutane-1-sulfonate
isophthal-di-N-(4-methylphenyl)hydroxamic acid
1-Propanol, 3,3'-[[2,2-bis[(3-hydroxypropoxy)methyl]-1,3-propanediyl]bis(oxy)]bis-
1-Phospha-1-butyne, 3,3-dimethyl-
