use strict;
my $str = 'The median T<sub>max</sub> of asciminib following oral administration is 2.5 hours.[L38995] At a dose of 80mg once daily, the steady-state C<sub>max</sub> and AUC<sub>tau</sub> were 1781 ng/mL and 15112 ng.h/mL, respectively. At a dose of 40mg twice daily, the steady-state C<sub>max</sub> and AUC<sub>tau</sub> were 793 ng/mL and 5262 ng.h/mL, respectively. At a dose of 200mg twice daily (for treatment of T315I mutants), the steady-state C<sub>max</sub> and AUC<sub>tau</sub> were 5642 ng/mL and 37547 ng.h/mL, respectively.[L38995]
As compared to the fasted state, the co-administration of asciminib with a high-fat meal decreased the AUC and C<sub>max</sub> by 62% and 68%, respectively, and its co-administration with a low-fat meal decreased the AUC and C<sub>max</sub> by 30% and 35%, respectively.[L38995]';
my $regex = qr/(?P<AUC>AUC)|(?P<Cmax>C<sub>max<\/sub>)|(?P<Tmax>T<sub>max<\/sub>)|(?P<dose>\d+\s*[a-zA-Zμ]*g(?!(?:[^\s\.]|\.\S)))|(?P<dose_normalized>\d+\s*[a-zA-Zμ]*g\/[a-zA-Zμ]*g(?!(?:[^\s\.]|\.\S)))/mp;
if ( $str =~ /$regex/g ) {
print "Whole match is ${^MATCH} and its start/end positions can be obtained via \$-[0] and \$+[0]\n";
# print "Capture Group 1 is $1 and its start/end positions can be obtained via \$-[1] and \$+[1]\n";
# print "Capture Group 2 is $2 ... and so on\n";
}
# ${^POSTMATCH} and ${^PREMATCH} are also available with the use of '/p'
# Named capture groups can be called via $+{name}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Perl, please visit: http://perldoc.perl.org/perlre.html