In ISAPI_rewrite 3 documentation is this example
RewriteRule ^(.*?\.asp)/([^/]*)/([^/]*)(/.+)? $1$4?$2=$3 [NC,LP,QSA]
http://www.myhost.com/foo.asp/a/A/b/B/c/C
http://www.mysite.com/foo.asp?a=A&b=B&c=C
Since my products can have more or less parameters in query string, this seemed like right approach. Based on given example I tried to create a rule for my case with no luck.
http://www.myhost.com/product-name.aspx/a/A/b/B/c/C
http://www.mysite.com/products.aspx?a=A&b=B&c=C
Thanks for the help