Exact(2)
However, a control reaction to test point (i) shows that chirality transfer is observed regardless of whether the molecular sieves are activated or not, thus ruling out this possibility (Scheme 7).
Since the prebiotic chemistry of a given bio-macromolecule should be assessed on the basis of generational criteria, preliminary observations here suggest that the abiogenesis of pyrimidine threonucleotides (and hence, TNA), in a similar manner to the production of 1 and 2, is an intriguing possibility (Scheme 1).
Similar(58)
Two structural possibilities (Scheme 3) were observed that could be distinguished clearly by ESI-MS and especially MS/MS experiments in the low-energy CID mode.
There is the distinct possibility these schemes could move south where the hand of the EU will be gentler.
The crazy-quilt growth was something of a metaphor for capitalism here, full of possibilities and schemes and corruption.
At the opposite end of the country a 2010 consultants' report into the possibility of a scheme involving the construction of a Solway Barrage, possibly south of Annan, concluded that the plans "would be expensive and environmentally sensitive".
Reacting to the ad, some refugees raised the possibility of the scheme being a scam, since scores of would-be migrants were tricked in 2014 and 2015 by people posing as organisers of similar trips.
This suggests a base-catalyzed Michael addition of an OH− to the quinone ring (OH− can in principle substitute for any of the three hydrogens on the quinone ring; only one possibility is shown) (Scheme 2C).
Non-separable sampling opens a possibility of having schemes better adapted to the human visual system [39].
At a key price-fixing meeting, to cite just one example, executives from ADM and its Asian competitors are joking about the possibility that their schemes will be uncovered by the Federal Trade Commission.
"to block surveillance to thwart criminalization a partial fingerprint a reclaimed architecture an unrecognizable body as tactics as possibilities let's scheme and imagine together".
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com