Emergency Contraception in United States of America
Dedicated Products / Progestin Only

Take 2 pills within 120 hours after unprotected sex:
Plan B
Oral Contraceptives used for EC / Progestin Only

Take 40 pills within 120 hours after unprotected sex:
Ovrette
Oral Contraceptives used for EC / Progestin-Estrogen Combined
Note: in 28-day packs, only the first 21 pills can be used

Take 2 pills within 120 hours after unprotected sex and take 2 more pills 12 hours later:
Ogestrel
Ovral

Take 4 pills within 120 hours after unprotected sex and take 4 more pills 12 hours later:
Cryselle
Levlen
Levora
Lo/Ovral
Low-Ogestrel
Nordette
Portia
Seasonale

Take 5 pills within 120 hours after unprotected sex and take 5 more pills 12 hours later:
Alesse
Aviane
Lessina
Levlite

I found this online! Hopefully that helps out! and it is only 75% chance! GOod Luck