1. We now see that these two conditions are essentially -- except for some regularity subtleties -- the same.

2. We now see that these two conditions are essentially -- apart from some regularity subtleties -- the same.

3. We now see that these two conditions -- except for some regularity subtleties -- are essentially the same.

4. We now see that these two conditions -- apart from some regularity subtleties -- are essentially the same.

With best regards,

manthano